# Convert MTS to M4V

> Convert MTS to M4V online for free. Runs entirely in your browser, so your files never leave your device. Fast batch conversion, no sign-up, no watermarks.

URL: https://www.converterrr.com/mts-to-m4v

- Runs in the browser with WebCodecs: files are not uploaded, and no credits are used.
- Engines: WebCodecs (browser), FFmpeg (WASM) (browser), FFmpeg (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "m4v"` (paid plans).
- More: [Video converter](https://www.converterrr.com/video-converter), [MTS converter](https://www.converterrr.com/mts-converter).

## How to convert MTS to M4V

1. **Add your MTS files.** Drag and drop MTS files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose M4V.** M4V is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Your files are converted right in your browser in seconds.
4. **Download your M4V.** Download each M4V file, or everything at once as a ZIP.

## Good to know

- MTS files are typically used for camcorder footage, while M4V is best for videos from Apple's iTunes Store and apps.
- This conversion runs on WebCodecs, running locally in your browser — nothing is uploaded and it works even on slow connections.

## MTS vs M4V

|  | MTS | M4V |
| --- | --- | --- |
| Full name | AVCHD Video | iTunes Video |
| Type | Video | Video |
| Extensions | .mts | .m4v |
| MIME type | video/mp2t | video/x-m4v |
| Best for | camcorder footage | videos from Apple's iTunes Store and apps |
| Properties | – | lossy compression |

**MTS:** MTS is the AVCHD format recorded by Sony and Panasonic HD camcorders.

**M4V:** M4V is Apple's variant of MP4 used by iTunes and the Apple TV app.

## Related conversions

- [MTS to MP4](https://www.converterrr.com/mts-to-mp4) (in the browser)
- [MP4 to M4V](https://www.converterrr.com/mp4-to-m4v) (in the browser)
- [MTS to MP3](https://www.converterrr.com/mts-to-mp3) (in the browser)
- [MOV to M4V](https://www.converterrr.com/mov-to-m4v) (in the browser)
- [MTS to WebP](https://www.converterrr.com/mts-to-webp) (in the browser)
- [GIF to M4V](https://www.converterrr.com/gif-to-m4v) (in the browser)
- [MTS to MOV](https://www.converterrr.com/mts-to-mov) (in the browser)
- [WebM to M4V](https://www.converterrr.com/webm-to-m4v) (in the browser)
- [MTS to GIF](https://www.converterrr.com/mts-to-gif) (in the browser)
- [MKV to M4V](https://www.converterrr.com/mkv-to-m4v) (in the browser)
- [MTS to WAV](https://www.converterrr.com/mts-to-wav) (in the browser)
- [AVI to M4V](https://www.converterrr.com/avi-to-m4v) (in the browser)

## Convert MTS to other formats

[MTS to MP4](https://www.converterrr.com/mts-to-mp4), [MTS to MP3](https://www.converterrr.com/mts-to-mp3), [MTS to WebP](https://www.converterrr.com/mts-to-webp), [MTS to MOV](https://www.converterrr.com/mts-to-mov), [MTS to GIF](https://www.converterrr.com/mts-to-gif), [MTS to WAV](https://www.converterrr.com/mts-to-wav), [MTS to WebM](https://www.converterrr.com/mts-to-webm), [MTS to MKV](https://www.converterrr.com/mts-to-mkv), [MTS to M4A](https://www.converterrr.com/mts-to-m4a), [MTS to AVI](https://www.converterrr.com/mts-to-avi), [MTS to FLAC](https://www.converterrr.com/mts-to-flac), [MTS to AAC](https://www.converterrr.com/mts-to-aac), [MTS to OGG](https://www.converterrr.com/mts-to-ogg), [MTS to WMV](https://www.converterrr.com/mts-to-wmv), [MTS to Opus](https://www.converterrr.com/mts-to-opus), [MTS to FLV](https://www.converterrr.com/mts-to-flv), [MTS to MPEG](https://www.converterrr.com/mts-to-mpeg), [MTS to 3GP](https://www.converterrr.com/mts-to-3gp), [MTS to WMA](https://www.converterrr.com/mts-to-wma), [MTS to TS](https://www.converterrr.com/mts-to-ts), [MTS to MPG](https://www.converterrr.com/mts-to-mpg), [MTS to AIFF](https://www.converterrr.com/mts-to-aiff), [MTS to AMR](https://www.converterrr.com/mts-to-amr), [MTS to VOB](https://www.converterrr.com/mts-to-vob)

## Convert other formats to M4V

[MP4 to M4V](https://www.converterrr.com/mp4-to-m4v), [MOV to M4V](https://www.converterrr.com/mov-to-m4v), [GIF to M4V](https://www.converterrr.com/gif-to-m4v), [WebM to M4V](https://www.converterrr.com/webm-to-m4v), [MKV to M4V](https://www.converterrr.com/mkv-to-m4v), [AVI to M4V](https://www.converterrr.com/avi-to-m4v), [WMV to M4V](https://www.converterrr.com/wmv-to-m4v), [3GP to M4V](https://www.converterrr.com/3gp-to-m4v), [FLV to M4V](https://www.converterrr.com/flv-to-m4v), [MPEG to M4V](https://www.converterrr.com/mpeg-to-m4v), [TS to M4V](https://www.converterrr.com/ts-to-m4v), [MPG to M4V](https://www.converterrr.com/mpg-to-m4v), [VOB to M4V](https://www.converterrr.com/vob-to-m4v), [M2TS to M4V](https://www.converterrr.com/m2ts-to-m4v), [APNG to M4V](https://www.converterrr.com/apng-to-m4v), [OGV to M4V](https://www.converterrr.com/ogv-to-m4v), [MXF to M4V](https://www.converterrr.com/mxf-to-m4v), [DivX to M4V](https://www.converterrr.com/divx-to-m4v), [3G2 to M4V](https://www.converterrr.com/3g2-to-m4v), [RM to M4V](https://www.converterrr.com/rm-to-m4v), [RMVB to M4V](https://www.converterrr.com/rmvb-to-m4v), [F4V to M4V](https://www.converterrr.com/f4v-to-m4v), [ASF to M4V](https://www.converterrr.com/asf-to-m4v)

## MTS to M4V: frequently asked questions

### How do I convert MTS to M4V?

Drop your MTS file onto the converter above, make sure M4V is selected, and click Convert. When it's done, download the M4V file — it usually takes a few seconds.

### Is it safe to convert MTS to M4V here?

Yes. MTS to M4V conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

### Is the MTS to M4V converter free?

Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250.

### Will converting MTS to M4V reduce quality?

M4V is a lossy format, but our defaults are tuned to be visually indistinguishable for most files. You can raise the quality under Options.

### Can I convert multiple MTS files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.