How to convert MTS to M4V
To convert MTS to M4V, upload your MTS file, choose M4V as the output format and press Convert. The finished M4V file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter turns MTS videos into M4V files in your browser, with no software to install and no watermark. When the video and audio inside your MTS file can be placed in M4V as they are, the streams are copied without re-encoding, which is faster and keeps the original quality. Otherwise the video is re-encoded as H.264 video with AAC audio.
Why convert MTS to M4V?
- Plays on iPhone, iPad, Apple TV and Mac
- MP4-compatible internal structure
- Supports chapters and subtitles
- Plays on: iTunes, Apple TV, iOS, macOS and VLC
What to expect from this conversion
- Expect a smaller file than the MTS original, because M4V compresses more efficiently.
- MTS is a professional or camera format. Converting to M4V creates a version that is easier to share and upload.
- The first audio track is kept. Subtitle tracks, extra audio tracks and chapters are not included in the converted file.
MTS vs M4V
| Property | MTS | M4V |
|---|---|---|
| Full name | AVCHD Video | iTunes Video |
| Released | 2006, Sony and Panasonic | 2001, Apple |
| Generation | Pro | Modern |
| Typical file size | Medium | Small |
| Plays on | Camcorder software, VLC and professional editors; limited on phones and the web | iTunes, Apple TV, iOS, macOS and VLC |
| Best for | importing camcorder footage into editors; archiving AVCHD clips | syncing videos to iPhone or iPad; playing on Apple TV |
Steps to convert MTS to M4V
- Drop your MTS video file onto the converter, or click to choose it.
- Check that M4V is selected as the target and adjust the options if you want.
- Press Convert, then download your new M4V file when it finishes.
Tips for the best result
- Leave Fast mode on to keep the original quality whenever the streams can be copied.
- Pick a lower resolution if the file is for a phone or messaging app.
- Use Mute if you only need the picture.
Frequently asked questions
How do I convert MTS to M4V?
Upload your MTS file, make sure M4V is the selected target and press Convert. When the progress bar finishes, download the M4V file. No account or software is needed.
Is the MTS to M4V converter free?
Yes. It is free, with no watermark, no sign-up and no daily limit on how many files you convert. The site is supported by ads.
Will I lose quality when converting MTS to M4V?
Not necessarily. If the video and audio streams already fit inside M4V, they are copied without re-encoding, so quality stays identical. If the file has to be re-encoded, the High setting keeps almost all visible detail, while Small trades some detail for a smaller file.
Why is my M4V file smaller than the MTS original?
Expect a smaller file than the MTS original, because M4V compresses more efficiently. Choosing a lower quality or resolution reduces the size further.
Which devices can play M4V files?
M4V files play on iTunes, Apple TV, iOS, macOS and VLC.
How large a file can I upload?
You can upload videos up to 500 MB. Files are deleted from the server about 30 minutes after conversion.