10 Free MP4 to MP3 Converter Online Websites

Here is a list of the best free MP4 to MP3 converter online websites. MP4 is a common video file format that is supported and used on a wide range of devices. An MP4 file is a video with an audio track embedded in it. The audio track is separable and you can easily export it to various audio formats including MP3. MP3 is also a very common and widely used file format for audio files. So if you want to extract audio from an MP4 file then MP3 seems a nice option as there would be the lesser hassle of support. Here are 14 free websites for this exact purpose.

These websites make it simple to extract audio from an MP4 file and save it as MP3. The whole track length stays the same, you just get the audio and it takes a fraction of the size that of the original MP4 file. You can simply upload your MP4 file to these websites and convert that to MP3. Most websites allow multiple uploads letting you convert files in batches. While converting you can also configure various aspects of the audio such as bitrate, sampling, frequency, audio channels, etc. On some particular websites, you are also able to trim the audio by time stamps. That allows you to get an exact segment of the file eliminating an extra step. So, let’s check them out one by one.

My Favorite MP4 to MP3 Converter

Online Audio Converter by 123Apps is my favorite online MP4 to MP3 converter website. This website offers a decent free plan offering 70 files conversion per day. It has the largest input size limit that allows you to convert files up to 4 GB in size. This means you can easily upload large MP4 files and easily get the audio as an MP3 file. In addition to that, it packs options to configure the audio files for the conversion where you can set bitrate, sample rate, channels, track info, etc.

You can also check out our lists of the best free Websites to Convert MP4 to WebM Online, MP4 to SWF Converter Online Websites, and Online MP4 Converter Websites.

Online Audio Converter | 123Apps

Online Audio Converter by 123Apps is a free tool that you can use to convert MP4 to MP3 online. This website allows you to convert up to 70 files per day for free with a maximum file size limit of 4 GB. You can add the Mp4 files in batches and convert them to MP3. To do that, you can add MP4 files from local storage or import them from supported cloud drives. In addition to that, it offers additional audio settings for the conversion. These settings let you configure the bitrate and sample rate for the audio and give options to add fade in-out effect and reverse the audio. Along with that, there is also an option to edit track info. This allows you to add track title, artist, album, year, etc.

How to convert MP4 to MP3 online with this converter?

  • Open this convert in your browser.
  • Click on the Open files button and then upload your MP4 files. You can also import from the cloud drive with the given options.
  • Optionally configure the audio settings and edit track info.
  • Click on the Convert button to start the conversion.
  • Then download the converted MP3 files locally or export them to your cloud drive.

Highlights:

  • This website can convert MP4 to MP3 in batches.
  • It offers up to 70 file conversions per day for free.
  • The maximum file size upload limit is 4 GB here.
  • You can import files from cloud storage and export them back after conversion.
  • It lets you set the audio quality for the conversion.
  • Additionally, you can configure the audio bitrate, sample rate, channels, and add fade-in/out & reverse effects.
  • You can also edit the track info to add track details.

Free Convert

Free Convert is another free website that you can use to convert MP4 to MP3 online. On this website, you can convert files up to 1 GB in size for free. You can add your MP4 files, configure the audio settings if you want and convert them in batches. It has support for cloud drives. You can import files to the converter and export them after the conversion. The only thing you have to keep in mind is that you get 750 free conversion minutes per day. This gives you around 25 free minutes per day means you can perform roughly 2o conversions daily.

How to convert MP4 to MP3 online with Free Convert?

  • Head over to the Free Convert website using the link given below.
  • Pick Convert My Files to MP3 from there.
  • On the next screen, click the Choose Files button.
  • Upload your MP4 files there. You can also import from the cloud.
  • Optionally click on the gear icon to expand additional audio settings and configure as per your needs.
  • Click on the Convert button to start the conversion.

Highlights:

  • This website can convert up to 20 files at a time.
  • It can easily convert files up to 1 GB in size.
  • It supports import from Google Drive, Dropbox, or Web (via URL).
  • In audio settings, it lets you pick an audio codec, adjust the volume level, and add effects.
  • You can also add timestamps to trim a specific segment of the audio track.
  • You can export the converted MP3 files directly to your Google Drive or Dropbox.
  • This website offers 750 free conversions minutes per month.

Online-Convert

Online-Convert is a free website to convert MP4 to MP3 online. This website allows you to convert MP4 files in batches of 5. You can add up to 5 files per conversion making sure the total size must not exceed the allowed 100 MB limit. Then you can define various audio settings including constant or variable bitrate, audio frequency, and audio channels. If you want to trim the audio, you can do that by entering the exact timestamps. On this website, you can perform up to 20 conversions per day for free. This allows you to convert roughly 100 files as long as each conversion is under the 100 MB combined size limit.

How to convert MP4 to MP3 online with Online-Convert?

  • Go to this Mp4 to Mp3 converter using the link given below.
  • Add your MP4 files to the converter. Up to 5 files at a time.
  • Define the audio specifications if you want to.
  • Start the conversion and then download the converted Mp3 files.

Additional Highlights:

  • This website can convert multiple files in batches of 5.
  • You can perform 20 conversions per day for free.
  • The maximum allowed combined size limit per conversion is 100 MB.
  • Import from Web, Dropbox, and Google Drive is supported.
  • It offers optional settings to define the bitrate, frequency, and audio channels.
  • You can trim the audio using timestamps and remove the cover art.
  • You can run up to 4 conversions side by side in different tabs.
  • Option to send a desktop push notification when the conversion finishes.

Online Converter

Online Converter is another free website to convert Mp4 to MP3 online. It offers a quite simple converter that can convert one file at a time. You can add an MP4 file up to 200 MB in size for the conversion. It only offers one additional option that lets you pick the audio quality for the conversion. That is basically bitrate, you can pick a number between 8 Kbit/s and 320 Kbit/s. Then you can go ahead with the conversion and get the MP3 file.

How to convert MP4 to MP3 online with Online Converter?

  • Follow the link given below to access this online MP4 to MP3 converter.
  • Click on the Choose file button and add your MP4 file to the converter.
  • Check the Options box to access the feature to pick the bitrate for the conversion.
  • Then start the conversion to get the MP3 file.

Other Highlights:

  • This website can convert one file at a time only.
  • It can convert MP4 files up to 200 MB in size.
  • There is an additional option to pick the bitrate for the output to set the quality.

Cloud Convert

Cloud Convert is a web-based conversion website where you can convert MP4 to MP3 online for free. This website supports batch conversion allowing you to convert 5 files per conversion. There is no size limit, neither for a single file nor for conversion. However, you get 750 free conversion minutes per month that roughly translates to 25 conversion minutes per day. Apart from that, you can import files from cloud drives including Google Drive, Dropbox, OneDrive, and the Web. You can also configure the bitrate, qscale, volume and pick the codec of your choice.

How to Convert MP4 to MP3 online with Cloud Convert?

  • Go to the Cloud Convert website and pick MP4 input and MP3 as output format.
  • After configuring the converter, drop your MP4 files there.
  • Configure the audio settings shown on the screen if needed.
  • After that, start the conversion process and then download the converted MP3 files.

Highlights:

  • This website can convert up to 5 files per conversion.
  • Option to individually pick the output format for each file.
  • It does not have any size limitation for conversion.
  • You can import files directly from Google Drive, Dropbox, and the Web.
  • Option to change the codec, bitrate, volume, and other audio settings.
  • Option to trim the audio before conversion.
  • It offers 750 free conversion minutes per month.

Convertio

Convertio is another free cloud-based converter that supports Mp4 to MP3 conversion. The overall process is quite simple. You can add your MP4 files and get those converted to MP3. You can upload files from local storage or import them from cloud drives. As a free user without creating an account, you can convert up to 2 files simultaneously. There is a 100 MB size limit per conversion. Apart from that, you get the option to define a variable bitrate, constant bitrate, and pick the audio channels for the conversion.

How to convert MP4 to MP3 online with Convertio?

  • Head over to the Convertio website and drop your MP4 files to the converter.
  • Then pick MP3 as the output format from the dropdown.
  • Define the bitrate and audio channels for the conversion as per your liking or leave them blank.
  • Start the conversion and then download the converted MP3 files.

Highlights:

  • This website can convert 2 files per conversion.
  • It offers 10 free conversion minutes per day.
  • The maximum allowed upload size limit for each conversion is 100 MB.
  • You can import files from the web, Google Drive, and Dropbox directly.
  • It offers options to set the variable bitrate, constant bitrate, and select the audio channels.

Aconvert

Aconvert is another free website to convert MP4 to MP3 online. This website extracts the audio from the MP4 files and lets you save it as MP3 files. It can process 10 files at a time with a combined size limit of 200 MB per conversion. For conversion, you can add files from local storage or import from the web via URLs, Google Drive, and Dropbox. You can also define bitrate and sample rate for the conversion. These two optional settings allow you to change the quality and hence the size of the output.

How to convert MP4 to MP3 online with Aconvert?

  • Go to the Aconvert website using the link given below to access this converter.
  • Click on the Choose Files button to add your file. Or, pick a cloud import option from the FILE dropdown button.
  • Make sure the output format is set to MP3.
  • Configure the bitrate and sample rate for the output as per your needs.
  • Start the conversions to get the MP3 files.

Other Highlights:

  • This website can convert up to 10 files simultaneously.
  • The upload size is limited for each file is 200 MB.
  • You can upload files from the web, Google Drive, or Dropbox directly.
  • Additionally, you can configure the bitrate and sample rate of the audio files.

Media.io

Media.io is a free converter website where you can convert MP4 to MP3 online. This converter packs many features in a simple UI. It allows local upload and import from Google Drive and Dropbox. Along with that, you can also paste YouTube video links to fetch video and convert. In the case of uploads, you can add and convert 2 files simultaneously. Also, the combined size of the input files must be under 100 MB. You are allowed to perform up to 5 conversions per day. In addition to that, you can configure the encoder, sample rate, bitrate, and audio channels as per your liking. And if you like to trim the audio file, you can do that by mentioning the timestamps for the same.

How to Convert MP4 to MP3 online with Media.io?

  • Access this online converter by following the link given below.
  • Add your MP4 or any video files to the converter.
  • Make sure the output format is set to MP3 in the dropdown.
  • Optionally configure the audio settings for the output. You can also trim the audio using timestamps.
  • Start the conversions to get the MP3 files.

Highlights:

  • This website can convert up to 2 files at a time.
  • The maximum allowed size per conversion is limited to 100 MB.
  • You can import videos from Google Drive, Dropbox, and YouTube.
  • This website allows you to perform up to 5 conversions per day for free.

Evano

Evano is a free online MP4 to MP3 converter website. This website offers multiple tools to convert and edit media files online including images, videos, audio, fonts, and archives. In the case of Mp4 to MP3, it can process 2 files per conversion. You have to upload a single MP4 file first. Later on, you can add one additional file. After that, you can start the conversion and get the MP3 files. Do note that, the maximum upload size is 100 MB. So, you can convert MP4 files that are under 100 MB in size. As a free user (without an account), you get a total of 20 free conversions per day.

How to convert MP4 to Mp3 online with Evano?

  • Head over to the Evano website and upload your MP4 file there.
  • In the next step, you can add one more MP4 file.
  • Make sure the output format is set to MP3 in the converter.
  • Then search and select SWF as output format from the drop-down.
  • Start the conversion to get the MP3 files.

Highlights:

  • This website can convert up to 5 files per conversion.
  • It offers a maximum file size upload limit of 100 MB per file.
  • You can perform 10 free file conversions and 20 free total conversions per day.
  • Evano also offers 10 GB of free storage when you sign up for a free account.

Video Converter

Video Converter is a simple video converter website that you can use for free. This website supports many file formats including MP4 and MP3. You can upload an MP4 file and convert that to MP3. But the MP4 files must be under 100 MB in size. It can not process files larger than that for free. In addition to that, it can only convert one file at a time. However, you can perform any number of conversions per day.

How to Convert MP4 to MP3 online with Media.io?

  • Follow the link given below to access this converter online.
  • Click on Add Your Media button and upload your MP4 file. You can also import an MP4 file from Google Drive or Dropbox.
  • Set the output format to MP3 from the dropdown.
  • Then click the Convert button to start the conversion and then get the converted MP3 files.

Highlights:

  • This website can convert only one file at a time only.
  • It has a maximum file size limit of 100 MB.
  • You can import files from Google Drive and Dropbox and export them to the same after conversion.
  • You can perform any number of conversions with a limit of one file per conversion.
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