M4V to MP4
M4V is Apple's near-twin of MP4, used by iTunes and the Apple ecosystem for movies and TV shows. The file is almost identical to an MP4 inside, but the M4V extension and, on purchased content, Apple's DRM can confuse players and editors that expect a plain MP4. Converting M4V to MP4 is usually a fast, lossless remux that simply relabels and rewraps the same H.264 video and AAC audio into a standard MP4 container. FluidConvert does it in your browser, free, with no account and no watermark, so your Apple video opens smoothly on Android phones, Windows apps, and any tool that wants MP4 rather than M4V.
Drop your file here, or browse
Accepts: video/x-m4v, .m4v · Max 1GB · always free
Uploads use TLS encryption. Server outputs are temporary and deleted after one hour. Download your result to keep it.
Choose your .M4V file to convert it to MP4.
Fast & Free
Convert files up to 1GB free with no account. Processing limits depend on the format and file contents.
Secure
Uploads use TLS encryption. Supported image conversions can run in your browser.
Check Your Result
Quality, transparency, and supported features depend on the output format. Keep your original file.
How to convert .M4V file to MP4
Upload Your File
Choose your .M4V file using the upload area. The maximum file size is 1GB; processing also depends on your device and the file's contents.
Check the Output Format
The target format is .MP4. Click Convert Now to start.
Download Your File
Download your .MP4 file, open it to check the result, and keep your original.
About M4V to MP4
What is M4V?
M4V is a video container Apple uses within iTunes and its media apps, introduced to distribute movies, TV shows, and music videos. Technically it is nearly identical to MP4, based on the same MPEG-4 Part 14 structure and typically holding H.264 video with AAC audio. The main differences are the file extension and the option for Apple's FairPlay DRM copy protection on purchased content. DRM-free M4V files are, for practical purposes, MP4 files with a different name. That distinction, though, is enough to trip up players and editors that only look for the .mp4 extension or don't recognize M4V.
Why convert to MP4?
MP4 is the universally recognized extension, while M4V is an Apple convention that some software and devices don't handle. Android phones, Windows media tools, video editors, and upload forms may reject an M4V purely because of its extension or unfamiliarity, even though the video inside is standard. Converting to MP4 removes that friction: the same footage gets a container and name that every device and platform accepts without question. It is the simplest way to make Apple-formatted video behave like the ordinary MP4 the rest of the world expects.
What to expect from the conversion
For DRM-free M4V files, this is a lossless remux. The H.264 video and AAC audio are copied directly into an MP4 container with no re-encoding, so quality is identical, file size is unchanged, and it finishes almost instantly. Nothing is lost; the file is essentially just relabeled and rewrapped correctly. Note that M4V files purchased from the iTunes Store may carry FairPlay DRM, which prevents conversion of protected content; those files can only be played through authorized Apple software. Your own DRM-free M4V recordings and exports convert cleanly to a standard, widely compatible MP4.
How FluidConvert handles it
Your DRM-free M4V is remuxed directly into an MP4 container on secure servers, copying the video and audio streams without re-encoding for a lossless, near-instant result. Uploads are encrypted in transit and automatically deleted from our servers about an hour after processing. The conversion is free, needs no account, and adds no watermark.
Common reasons to convert .M4V file to MP4
- Making an Apple M4V export play on an Android phone or tablet that rejects the extension
- Opening an M4V file in Windows software or a video editor that only recognizes MP4
- Uploading M4V video to a website or platform whose upload form requires .mp4
- Standardizing a mixed library of M4V and MP4 files into a single consistent format
- Sharing a DRM-free M4V recording with someone whose device doesn't handle the format
Frequently Asked Questions
Is M4V basically the same as MP4?
Yes, technically they are almost identical. Both use the MPEG-4 Part 14 structure and usually hold H.264 video with AAC audio. The differences are the file extension and Apple's optional FairPlay DRM on purchased content. For DRM-free files, converting M4V to MP4 mainly corrects the extension and container labeling so non-Apple software recognizes the file, with no change to the actual video.
Does converting M4V to MP4 lose quality?
No. Because MP4 supports the exact codecs an M4V already contains, FluidConvert copies the video and audio streams directly without re-encoding. The result is bit-for-bit identical in quality and virtually the same file size. It is a lossless remux, so there is no reason to worry about degradation when converting DRM-free M4V files.
Can I convert an M4V movie I bought from iTunes?
Only if it is DRM-free. Movies and shows purchased from the iTunes Store often carry Apple's FairPlay DRM, which locks the file to authorized Apple software and prevents conversion. FluidConvert cannot and does not remove DRM. Your own M4V exports, recordings, and DRM-free files convert perfectly, but protected store purchases cannot be converted by any legitimate tool.
Why won't my M4V file open on my Android phone or PC?
Many non-Apple players and apps look for the .mp4 extension and don't recognize .m4v, even though the underlying video is standard. The file gets rejected on its label alone. Converting to MP4 gives it an extension and container every device accepts, so the same footage opens normally on Android, Windows, and web upload forms.
How long does M4V to MP4 conversion take?
Almost no time for DRM-free files. Since the conversion is a direct stream copy rather than a re-encode, even a full-length movie is remuxed in seconds because the video data isn't recompressed. The process is essentially rewrapping the existing streams into a properly labeled MP4 container, which is fast regardless of the video's length or resolution.