HomeVideo ConverterMP4 ConverterConvert MP4 to MP3

Free Online MP4 to MP3 Converter

Please note: Your MP4 file, once uploaded to our server will be deleted 1 hour after upload so please download your converted MP4 file before this time.

How to Convert your MP4 to MP3 Online?

Here are 2 simple steps to convert your MP4 to MP3 using our fast and free MP4 converter tool.

Upload your MP4 file

Click the "Upload a MP4 File" button, then select a MP4 to upload. The maximum file size is 1GB.

Download your MP3

Click the download link to receive your MP3 file.

File format information for MP4 and MP3

Full NameMPEG-4
Mime Typevideo/mp4

The MP4 video format is a standard format for video encoding and storage. In order to minimize the file sizes the format employs a lossy compression method which reduces the amount of data to store the video content without any noticeable loss in quality.

Due to their small size and efficient compression methods the MP4 format is ideally suited to online video streaming. The MP4 format may use a variety of CODECs which are usually supported by most MP4 players with additional CODECs downloadable if needed.

Full NameMPEG-2 Audio Layer III
Mime Typeaudio/mpeg

The MP3 format is a popular format for storing and transmitting Audio data. The format was initially released in 1991 and was further enhanced with additional versions throughout the 1990's. MP3 files are the 3rd Audio format of the MPEG-2 video standard.

MP3 files employ a complex lossy compression method to reduce the raw audio file sizes down to as little as 9% of the original format found on conventional music CDs using a common bitrate of 128 kbit/s. Due to its small file size MP3 files are prefect for online music streaming and portable music players.

Information for converting from MP4 to MP3

The MP4 video to audio converter will extract (rip) the audio track from your MP4 file and convert the audio data to the MP3 format using the high quality setting ready for download.

Frequently Asked Questions

How can I convert my MP4 file to MP3?

First click the "Upload..." button, select your MP4 file to upload. Your MP4 file will be uploaded to our servers. When the MP4 to MP3 conversion has completed, you can download your MP3 file straight away.

How long does it take to convert my MP4 to MP3?

We aim to process all MP4 to MP3 conversions as quickly as possible, this usually takes around 5 seconds however this can be longer for certain files, so please be patient.

How accurate is the MP4 to MP3 conversion?

We aim to provide the best conversion experience. Our tools are under constant review and development with new features being added every week.

Can I extract the audio from my MP4 file?

Yes. When you have uploaded your MP4 file the audio will be extracted and saved to your MP3 file.