13 Best Free Online FB2 to AZW3 Converter Websites

Here is a list of the best free online FB2 to AZW3 Converter websites. An FB2 file is a FictionBook eBook format that stores digital books in XML. This file format is commonly used for fiction literature. Whereas AZW3 is an Amazon Kindle eBook format. AZW3 supports advanced formatting features. It is used for storing digital books on Kindle devices which do not support FB2 file format. By converting FB2 files to AZW3 you can easily open and read those files on Kindle devices.

In this post, I’m covering 13 websites to convert FB2 to AZW3 online. These websites feature dedicated converter tools for FB2 to AZW3 conversion. Each converter takes an FB2 file as input and produces an AZW3 file as the output after the conversion. The conversion process takes a couple of seconds to less than a minute depending on the file size. Most of the converters are capable of converting multiple files at a time with cloud storage integration allowing direct import of the cloud files. The table below compares the capabilities and limitations of each converter. You can go through that and check these tools in detail.

My Favorite Online FB2 to AZW3 Converter

11zon.com is my favorite website on this list to convert FB2 to AZW3 online. This converter has a simple conversion process where you just have to drag and drop your files to get them converted. It is capable of batch conversion with a bulk download feature and an option to delete your files from the website after the download.

You can check out our other lists of the best free AZW3 Reader Software For Windows, FB2 to AZW3 Converter Software For Windows, and EPUB To AZW3 Converter Software For Windows.

Overview Table:

Name	Files per Task	Max Size Limit	Free Daily Conversions	Configure Conversion
11zon.com	Any	25 MB	Any	x
ConverterTools.net	Any	50 MB	Any	x
MiConv.com	Up to 10	75 MB	Any	x
CloudConvert.com	Up to 5	1 GB	~25 files	x
FreeFileConvert.com	Up to 5	500 MB	Any	x
OnlineConvertFree.com	Up to 3	100 MB	10 files	x
Convertio.co	Up to 2	100 MB	~10 files	x
Online-Convert.com	1	25 MB	3 files	✓
AnyConv.com	Up to 60	100 MB	Any	x
MConverter.eu	Up to 2	100 MB	10 files	x
Zamzar.com	Up to 2	50 MB	2 files	x
OnlineConverter.com	1	200 MB	Any	x
Converter.app	1	n/a	Any	x

11zon.com

11Zon.com offers various types of free online tools including converters, compressors, editors, and more. You can configure an FB2 to AZW3 converter on the website and use it for free. This converter does not force any limitation on the number of file conversions. You can add any number of files to the converter and the converter processes all files one after another. There is a 50 MB size limit on the input you just have to keep that in mind. The converter does not offer any additional configurations. You can simply add the FB2 files and start the conversion. As soon as a file gets converted, it shows a download button below that to save that. This goes for all the added files. Apart from that, you also get a “Download Zip” that downloads all the converted files packed inside a ZIP file. This comes in handy for bulk conversion.

How to convert FB2 to AZW3 online with 11Zon?

Head over to this FB2 to AZW3 converter on 11zon using the link provided below.
Click on the Select Files button and upload your FB2 files.
Then click the Download ZIP button to start the conversion and download the converted files.

Converter Highlights:

Files per Task: Any number of files.
Max. Conversion Size: Up to 50 MB.
Cloud Integration: Not supported.
Conversion Limit: No limit.
Conversion Options: No conversion options.
Conversion Output: Direct AZW3 files download with a bulk download feature.

Home Page

ConverterTools.net

ConvertTools.net is a free website that provides online file conversion tools. It has a free tool to convert FB2 to AZW3 online. This website offers an online converter that you can use for free. The converter can convert files up to 50 MB in size. It lets you add multiple files to the converter but converts only two files at a time. You can add dozens of files in one go and get them all converted one after another automatically. The tool does not offer any additional conversion options to configure the output. Neither does it have cloud integration. You can simply upload your FB2 files and perform the conversion. After the conversion, you get the converted file right away. You can simply download the converted AZW3 files from there. However, the converter does not offer a bulk download option thus you have to save each converted file individually.

How to convert FB2 to AZW3 online with ConvertTools?

Use the link given below to open this FB2 to AZW3 converter.
Drag and drop your FB2 files to the converter.
On the next screen, pick AZW3 as the output format for each file.
Then click the Convert button to start the conversion.
Wait for the conversion to finish and then click the link to open the download page.
Use the given link to download the converted AZW3 files.

Converter Highlights:

Files per Task: Any number of files.
Size Limitation: Up to 50 MB in size.
Cloud Import: Not available.
Conversion Limit: No limit.
Conversion Options: No additional conversion options.
Conversion Output: Direct AZW3 download. No bulk download.

Home Page

MiConv.com

MiConv.com is another free converter where you can convert FB2 to AZW3 online. The converter on this website can process multiple files per conversion. There is no specific limit on the number of conversions and the upload size. However, it limits 120 file conversions per hour to ensure stable conversion with a maximum file size of up to 75 MB. For FB2 to AZW3 conversion, you can add your files all at once and convert them. It converts the files consecutively one after another. This website supports local uploads only, it does not have any feature to fetch files from the web. The same goes for the lack of conversion options as well. After the conversion, you can download each converted file separately. There is no option to download all converted files at once. All the files you convert automatically get deleted 2 hours after the conversion.

How to convert FB2 to AZW3 online on MiConv?

Use the link given below to open this converter in your web browser.
Click the Choose Files button and upload the FB2 files.
After all the file names appear on the screen, make sure the output format is set to AZW3 for all files.
Then click the Convert button to start the conversion.
Once done, use the download button alongside each file to save them.

Converter Highlights:

Files per Task: Any number of files; consecutive conversion process.
Max. Conversion Size: Up to 75 MB.
Cloud Integration: No cloud import, local uploads only.
Conversion Limit: 120 file conversions per hour.
Conversion Options: Not available.
Converter Output: Direct AZW3 download. No bulk download is supported.

Home Page

OnlineConvertFree.com

OnlineConvertFree.com is a free website to convert files online. It has a configurable converter that you can set up for FB2 to AZW3 online conversion. This converter works with local files only. It us used to process up to 7 files per conversion for free users. But that limit has been lowered to 3 files per conversion. You can add up to 3 files at once and convert them simultaneously. The maximum allowed conversion size is same as before which is up to 100 MB. Whether you convert a single file or 3 files, the total conversion size should be up to 100 MB only. The tool takes some seconds to convert the added FB2 files AZW3 format. Upon conversion, you can directly download the converted AZW3 files one by one. You also get a button to download all the converted files as a ZIP file.

How to convert FB2 to AZW3 online on OnlineConvertFree?

Follow the link mentioned below to open this converter in your browser.
Upload your FB2 files to the converter.
Then pick AZW3 as the output format from the Output format dropdown.
After that click the Convert button to start the conversion.
Once done, use the Download button to save the converted AZW3 files.

Converter Highlights:

Files per Task: Up to 3 files.
Max. Conversion Size: Up to 100 MB per conversion.
Cloud Integration: No, local upload only.
Conversion Limit: 10 free file conversions per day.
Conversion Options: No additional conversion options.
Conversion Output: Directly download AZW3 with an optional bulk download button.

Home Page

CloudConvert.com

CloudConvert.com is a web-based file conversion platform where you can convert FB2 to AZW3 online. This converter can process up to 5 files at a time. For that, you can upload FB2 files from the local storage or you can fetch the files from Google Drive, Dropbox, or via URLs. Either way, you get the option to pick the output format for each file separately. There are no additional conversion options for this conversion type. You can simply add your files, start the conversion, and get your files converted. Do note that this website offers 10 free conversion minutes per day. This loosely translates to 25 file conversions per day.

How to convert FB2 to AZW3 online on CloudConvert?

Use the link given below to open this FB2 to AZW3 converter on CloudConvert.
Add your FB2 files to the converter using any input method.
Then pick AZW3 as the output format from the dropdown.
After that, click on the Convert button to start the conversion.
Wait for the conversion to finish and then download all files at once or one by one.

Converter Highlights:

Files per Task: Up to 5 files.
Max. Conversion Size: It can easily convert files over 1 GB in size.
Cloud Integration: Google Drive and Dropbox integration along with Import via URLs.
Conversion Limit: 10 free conversion minutes (~25 files) per day.
Conversion Options: No conversion options.
Conversion Output: Direct download AZW3 files. Bulk download supported.

Home Page

FreeFileConvert.com

FreeFileConvert.com is a free online file converter website. This website has an FB2 to AZW3 converter that can convert up to 5 files per conversion. To do that, you can either upload locally saved files, import via URL, or fetch files from the cloud storage (Google Drive and Dropbox). It has a 300 MB size limit per conversion. So make sure the combined size of the input file does not exceed that limit. With that, you can go ahead with the conversion and convert your FB2 files to AZW3. Upon conversion, it lists the converted files on the screen. You get a download button alongside each file that you can use to save the respective file. Along with that, you also get an email alert button. You can enter an email address there. Once the conversion finishes, it sends an email to that address with a download link.

How to convert FB2 to AZW3 online on FreeFileConvert?

Follow the link given below to open this FB2 to AZW3 converter on FreeFileConvert.
Select a section (File/URL/Cloud) as per your input and add the FB2 files to the converter.
Then pick AZW3 as the output format and click the Convert button to start the conversion.
After the conversion, download the converted files directly or use the email option to share the link via email.

Converter Highlights:

Files per Task: Up to 5 files.
Max. Conversion Size: Up to 500 MB per conversion.
Cloud Integration: Import via URL, Google Drive, and Dropbox.
Conversion Limit: No daily or monthly limit.
Conversion Options: No conversion options.
Conversion Output: Direct AZW3 download. No bulk download. Option to share converted files via email.

Home Page

Convertio.co

Convertio.co is an online file conversion platform that supports a variety of file types. It has a versatile converter that you can configure or any conversion. You can easily configure an FB2 to AZW3 converter or browse the converter list to pick it from there. The converter supports local upload and can also fetch files from Google Drive and Dropbox. It can process a maximum of 2 files at once for free. Do note that the combined size of those files must be under 100 MB. It does not offer conversion options or any other additional parameters to configure conversion beyond format. You can simply start the conversion and get your files converted. Upon conversion, you can directly download the converted files and can also get links to share the files online.

How to convert FB2 to AZW3 online on Convertio?

Go to Convertio to configure an FB2 to AZW3 converter. Or use the direct link given below to access the same converter.
Then add your FB2 files to the converter either via local upload or cloud import.
Then, click the Convert button to start the conversion.
After conversion, use the Download button to save the files or share them using the link provided.

Converter Highlights:

Files per Task: Up to 2 files.
Max Conversion Size: up to 100 MB.
Cloud Integration: Import from Google Drive or Dropbox.
Conversion Limit: 10 free conversion minutes per day.
Conversion Options: No conversion options.
Conversion Output: AZW3 file download and link sharing.

Home Page

Online-Convert.com

Online-Convert.com is a free website that offers a wide collection of online converters. You can use this website to convert FB2 to AZW3 online. For eBook documents, this converter converts 1 file per task. You can upload a locally saved FB2 file or fetch a file directly from Google Drive, Dropbox, or the Web via a URL. There is a maximum 100 MB upload size limit. As long as your file is under 100 MB, there won’t be an issue converting those on this website. This converter also has optional settings to set base font, encoding, ASCII output, heuristics, add border, and add eBook info. Along with that, you also get an option to target the AZW3 converter for a particular e-reader device. You can set these options accordingly and perform your conversion. Same as input, this website offers multiple ways to save converted AZW3 files. You can download the files directly, export them to the cloud storage, and can also get a QR Code for them.

How to convert FB2 to AZW3 online with Online-Convert?

Use the link given below to open this converter in your browser.
Upload your FB2 files to the converter or import them from the cloud. You can add multiple files.
Configure the optional settings as per your needs.
Click on the Start Conversion button to start the conversion.
Wait for the conversion to end and then download the AZW3 files using the desired download option.

Converter Highlights:

Files per Task: Single file.
Max. Conversion Size: Up to 100 MB.
Cloud Integration: Google Drive, Dropbox, and via URLs.
Conversion Limit: 3 conversions per 24 hours.
Conversion Options: Options to configure font size, encoding, target e-reader device, add borders, and metadata.
Conversion Output: Direct download, Export (Google Drive & Dropbox) & QR Code.

Home Page

AnyConv.com

AnyConv.com is another free website that you use to convert FB2 to AZW3 online. It comes with a simple converter where you can upload your files and then pick the output format for the conversion. The converter works with local files only as there is no cloud storage integration. However, you can add up to 60 files per conversion with a total size limit of 100 MB. The converter processes the files consecutively. When a file is converted, it gives a download button alongside it. This way you can download the converted files one by one. To provide a stable conversion experience, it limits 60 file conversions per hour. For user data safety, this converter automatically deletes all the files 1 hour after the conversion.

How to convert FB2 to AZW3 online with AnyConv?

Head over to the AnyConv website and scroll to the converter section.
Click on the Choose File button and upload your FB2 files.
In the next step, click on the output format option, search AZW3, and pick that format.
Then click on the Convert button to start the conversion.
Wait for the conversion to finish and download the converted AZW3 files.

Converter Highlights:

Files per Task: Yes, up to 60 files.
Max Conversion Size: Up to 100 MB combined.
Cloud Integration: No cloud integration.
Conversion Limit: 60 file conversions per hour.
Conversion Options: No additional conversion options.
Conversion Output: Directly download AZW3 files. No bulk download is supported.

Home Page

MConverter.eu

MConverter.eu is a free cloud-based conversion service that can convert various file types. You can convert FB2 to AZW3 online with this website. It can convert files up to 200 MB in size with ease. It is a simple converter that supports file import from Google Drive and Dropbox. This converter offers 10 file conversions per day to the free users. You can simply visit the website and convert your files. You can add and convert up to 2 files per conversion. To get all 10 free file conversions, you should not run the ad-blocker on the website. In the case of an ad-blocker, it limits your free conversion to 1 file per day. But you can always disable the ad-blocker to get back the remaining 9 free file conversions.

How to convert FB2 to AZW3 online with MConverter?

Follow the link given below to open this FB2 to AZW3 converter.
Click on the converter screen and upload your FB2 files. You can also drag and drop files directly.
After the upload completes, select AZW3 as the output format from the given options to start the conversion.
Wait for the conversion to end and save the files when a download dialog prompts on the screen.

Converter Highlights:

Files per Tasks: Up to 2 files.
Max. Conversion Size: Up to 200 MB per conversion; 100 MB per file.
Cloud Integration: Import from Google Drive and Dropbox supported.
Conversion Limit: Up to 10 file conversions per day.
Conversion Options: No additional options.
Conversion Output: Direct AZW3 download.

Home Page

Zamzar.com

Zamzar.com has an online FB2 to AZW3 converter. This website offers online tools and converters. You can configure a converter on this website and perform FB2 to AZW3 conversion. The converter has cloud integration that allows you to import files from URL, Box, Dropbox, Google Drive, or OneDrive. You can add up to 2 files to the converter with a maximum size capacity of 50 MB. With that, you can perform the conversion. While doing so, you can opt-in for an email alert that sends the download links via email. However, this website limits the number of conversions to 2 files per 24 hours.

How to convert FB2 to AZW3 online on Zamzar?

Use the direct link given below to this FB2 to AZW3 converter.
Click on the Choose Files button to upload local files or use the dropdown menu to import files from the cloud.
Pick AZW3 as the output format for the conversion.
Additionally, check for the email notification option if needed.
Then click the Convert Now button to start the conversion.
Once done, use the Download button alongside the file name to save the files.

Converter Highlights:

Files per Task: Up to 2 files per conversion.
Max. Conversion Size: Up to 50 MB per conversion.
Cloud Integration: Import via URL, OneDrive, Dropbox, and Google Drive.
Conversion Limit: 2 file conversions per 24 hours.
Conversion Options: No additional conversion options.
Conversion Output: Direct AZW3 download and Email Share.

Home Page

OnlineConverter.com

OnlineConverter.com is a popular online file converter website that you can use for free. It offers a collection of converters. You can use its dedicated FB2 to AZW3 converter tool. This tool processes one file at a time. It supports local uploads with a file size limit of 200 MB. There are no conversion options. That means you can just add your file and perform the conversion. Upon conversion, you get a link to the converted AZW3 file along with a QR code to the same. You can download or share the converted file and delete it from the server whenever you want.

How to convert FB2 to AZW3 online with OnlineConverter?

Go to this FB2 to AZW3 converter using the link provided below.
Click on the Choose File button and upload the FB2 file there.
After that, click the Convert button to start the conversion and download the converted AZW3 file.

Converter Highlights:

Files per Task: One file at a time.
Max. Conversion Size: Up to 200 MB.
Cloud Integration: Not available.
Conversion Limit: No daily limit.
Conversion Options: No conversion options.
Conversion Output: Direct AZW3 file download and QR Code.

Home Page

Converter.app

Converter.app is an online converter tool for files, units, and currency. It supports FB2 to AZW3 conversion. You can search for that converter on the website and then use it to convert your eBook files. This converter processes one file at a time. There is no size limit specified for the input. However, you must have the file locally stored as there is no cloud import functionality. When you add the FB2 file to the converter, it first gets uploaded and then converted to AZW3. Once all is done. you get a download button to save the converted AZW3 directly.

How to convert FB2 to AZW3 online with Converter.app?

Use the link given below to open this FB2 to AZW3 converter tool.
Drag and drop the FB2 image file to the converter.
Wait for it to get uploaded and then converted.
After that, click the Download button to save the AZW3 file.

Converter Highlights:

Files per Task: 1 per conversion.
Max Conversion Size: Not specified.
Cloud Integration: Not available.
Conversion Limit: No limit.
Conversion Options: No additional conversion options.
Conversion Output: Direct AZW3 download.

Home Page

Frequently Asked Questions

What is a FB2 file?

An FB2 file is a FictionBook eBook format that stores digital books in XML, commonly used for fiction literature.

What is an AZW3 file?

An AZW3 file is an Amazon Kindle eBook format that supports advanced formatting features and is commonly used for storing digital books on Kindle devices.

Can Kindle read FB2 files?

No, by default, Kindle devices do not natively support FB2 files.

Can Calibre convert to AZW3?

Yes, Calibre can convert various eBook formats, including FB2, to AZW3, which is a format compatible with Amazon Kindle devices.

How do I convert to AZW3 format?

You can use the popular Calibre software or online converters to convert to AZW3 format.

How can I open FB2 files online?

To open FB2 files online, you can use various web-based eBook readers or converters. One option is using online eBook reader websites like "Readium" or "BookZZ." Alternatively, you can convert FB2 files to other formats compatible with online readers using conversion tools such as "Convertio" or "OnlineConvert."

What format Kindle reads?

Kindle primarily reads proprietary formats such as AZW and KF8, but it also supports other common eBook formats like MOBI and PDF. Additionally, Kindle devices can handle certain formats like TXT and HTML.

Does AZW3 have DRM?

Yes, AZW3 files can have Digital Rights Management (DRM) protection, which is a measure employed by Amazon to control access to and usage of their eBooks on Kindle devices and apps. However, not all AZW3 files necessarily have DRM.

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