M4V to MP4 converter
A free M4V to MP4 converter for iTunes Video files. Browser-based pairs here usually run in this tab, with no file upload.
Drop your M4V files here
or browse your device · paste with Ctrl+V
Accepts .m4v files. You can queue several files; each is processed one after another on your own device.
Your files never leave this device — there is no upload and no server to delete them from.
- 01
Add your M4V files
Drop them onto the box above or click to browse. They are read straight from disk — nothing is sent anywhere.
- 02
Check the settings
MP4 is already selected. Open the gear icon on any row if you want to change quality, dimensions or codec before converting.
- 03
Download your MP4
Press convert and wait for the row to finish. Convert several files and you can take them all as a single ZIP.
M4V
iTunes VideoApple's MP4 variant used by iTunes, occasionally carrying FairPlay DRM. Files without DRM are effectively MP4; the extension mainly tells Apple software how to treat them.
- Developed by
- Apple
- Released
- 2005
- Extension
- .m4v
- MIME type
- video/x-m4v
- Compression
- Lossy
MP4
MPEG-4 Part 14The universal video container. H.264 video with AAC audio inside an MP4 plays on essentially every phone, browser, TV and editor made in the last fifteen years, which is why it is the safe default for sharing and uploading.
- Developed by
- ISO/IEC (MPEG)
- Released
- 2001
- Extension
- .mp4
- MIME type
- video/mp4
- Compression
- Lossy
- Specification
- Open
- Both M4V and MP4 are lossy formats, so repeated conversions can accumulate rounding artifacts. Keep this to only what you need and avoid repeated round-trips.
Questions about converting M4V to MP4
Is this M4V to MP4 converter free?
Yes. Converting M4V to MP4 here is free, with no account, no watermark and no daily quota. The work runs on your own device, so there is no server cost to pass on to you.
Is my M4V file uploaded anywhere?
For browser-based pairs, your file is read locally and converted by ffmpeg in this tab. No file payload is uploaded; you may still see analytics and engine downloads in network logs.
Is there a file-size limit for M4V to MP4?
There is no imposed upload cap when it runs in-browser, but each conversion still depends on your device and browser memory. Large videos are the first practical limit, then memory-heavy documents or images.
Does converting M4V to MP4 lose quality?
MP4 is a lossy format, so some detail is discarded when it is encoded. At the default quality setting the change is often not visually obvious; keep your original M4V file if you might need it again.
Can I convert several M4V files to MP4 at once?
Yes. Drop in several files and each gets its own row; they are processed one after another on your device. You can download them one by one or as one ZIP.
Does M4V to MP4 work on a phone, Mac or Chromebook?
Most modern browsers on Windows, macOS, Linux, ChromeOS, Android and iOS work. Very large videos are often more reliable on desktop or a browser with more memory.
Why do some conversions take longer on first run?
The conversion engine has to download first. Small codec bundles are fast, while ffmpeg is commonly 12–30 MB; later conversions of similar type use the cached engine.
I converted a file and the output is blank or unusable. What should I check?
Start over with default settings, then change one option at a time (quality, bitrate, page size, or codec) to isolate what changed behavior. If it keeps failing, retry with a smaller file and confirm the source format matches the pair.
Convert other formats to MP4
21 formats can become MP4 here.
Convert M4V to other formats
A M4V file can become any of these.
MP4 to M4V
The reverse conversion
MKV to MP4
MOV to MP4
GIF to MP4
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