MP4 to MP3

  • Step 1: Add your MP4. Click the button or drag the video straight onto this page.
  • Step 2: We strip out the audio and convert it to MP3 automatically—no manual tweaking needed.
  • Step 3: Hit download. If you uploaded several videos, we bundle the tracks inside one tidy ZIP.
MKV 2 MP4

Fast MP4 to MP3 conversion

We extract and encode the audio quickly so you get an MP3 that plays everywhere—phones, car stereos, and editing apps. Leave Bitrate on Auto for a smart default, or choose the exact kbps you want.

Handles large videos (even over 1 GB)

Uploading a long recording or camera footage? This converter is built to accept large MP4 files, including those over 1 GB. Keep the tab open during upload. If your connection drops, just re-upload—the file is not stored permanently.

Free with no daily caps

Converter App is funded by display ads and optional donations, not paywalls. Convert as much as you need within fair use — no sign-ups, no watermarks, and no nag screens.

Batch uploads and one ZIP download

Add up to 20 MP4 videos in one go. We process them together and package the finished tracks into a single ZIP so your downloads stay organised.

Part of the Converter App suite

This is one of many focused tools by Converter App. Each utility does one job well so you can get in, convert, and move on.

Private by design

Whenever possible, processing happens in RAM and files are removed shortly after conversion. Only you can see the download link.

How do I get just the audio from an MP4?

Upload your MP4, keep the tab open, and let the conversion finish. Large videos take longer—once the progress bar reaches 100 % you’ll receive your download link. A silent MP3 usually means the original clip had no audio stream.

MP3 bitrate: what it means and what to pick

Bitrate is simply how much audio detail you keep each second. Lower numbers make smaller files; higher numbers preserve more of the sound. For speechy stuff—lectures, interviews, voice notes—96–128 kbps is usually enough. For just listening to everyday music, 192–256 kbps hits a comfortable middle ground. If your video’s audio is really clean and you want the best MP3 can manage, choose 320 kbps. Short rule of thumb: higher bitrate means larger MP3 files.

Where do I set the bitrate?

  • Click the small gear icon beside the upload box.
  • Open the “Bitrate” drop-down.
  • Pick the kbps value—higher kbps = better quality and larger file.

Can I upload more than one file?

You can upload up to 20 MP4 videos at once. We’ll package all the converted MP3 files into a single ZIP so you stay organised.


MP4 to MP3 converter quality rating

+ + + + + 4.9 / 5   (based on  173  reviews )

You can submit your review after uploading and editing at least one file!