Convert any file, nothing uploaded

Free tool

Free MOV to MP3 converter for iPhone and Mac videos

Convert a MOV to MP3 in your browser.

Your MOV

Drag a file here, paste it, or choose one.

.mov, .mp4, .webm, .mkv, .m4v, .avi. Up to 500 MB.

Up to 3 hours of audio.

Your file never leaves your browser. The conversion runs on this machine.

Convert to

Encoded with LAME. Plays on every phone, car, browser and podcast host.

Quality

Music at a quality most people cannot tell from the source.

More options
Sample rate

Keep the rate the file already has.

Channels

Keep the channels the file already has.

Fade in
Fade out

Trim

Leave both empty to keep the whole file. Seconds like 1:05.5 work too.

Result

Worked example

Measured on our own 14 second how-to video saved as a QuickTime MOV, saved as MP3 at 192 kbps.

Source MOV

2.7 MB

MP3, 0:13

320 KB

Only the AAC sound was decoded, so the H.264 picture never had to be touched. The same holds for HEVC video from a recent iPhone.

1. Add your file. 2. Pick the output. 3. Convert in the tab. 4. Listen and download.

What Interlace does

Recorded it on your phone? Let a clear voice read it instead.

  • Paste what you said as a script
  • Pick a natural AI voice that fits the topic
  • Interlace draws the scenes and times them to the voice

Real Interlace output, unedited. Shown silent and sped up.

Your file

MOV

IMG_2231.MOV

Phone recording of a talk

Setting up your new desk phoneSkeuomorphism

Questions

Asked and answered

No. The file is read by the page and converted by ffmpeg compiled to WebAssembly, on your own machine. There is no upload step, and closing the tab discards everything.

Yes. The problem on Windows is usually the HEVC video codec, not the sound. This tool ignores the picture and decodes only the AAC audio, which needs nothing extra installed. The thumbnail may stay blank if your browser cannot draw HEVC.

QuickTime screen recordings only include sound when a microphone was chosen before recording, and they never include the Mac's own audio unless you set that up. If the MOV has no audio track at all, the tool tells you instead of making an empty file.

The sound in a MOV is already AAC, and M4A is the AAC audio file Apple devices use natively. MP3 is the safer pick for Windows, car stereos, older players and upload forms that only list MP3.

Up to 500 MB and three hours. A 4K iPhone video passes 500 MB quickly, so for a long one, share a smaller copy from the Photos app or trim it first.

Turn this into a video

Create an account and start from a document, script, or prompt.