How to Convert AV1 to MTS — Quick & Free
Fast, instant AV1 to MTS conversion. No signup required. Just drop your .av1 file and get .mts in seconds.
Batch Settings
About AV1 to MTS Conversion
Short answer: yes, you can convert AV1 to MTS online for free, and quality is well preserved with the right settings. Just upload your .av1 file to CocoConvert, pick MTS as the output, and click Convert. The whole process takes seconds.
Now for the details. AV1 is a widely used file format. MTS (AVCHD) is the format from camcorders recording in high-definition AVCHD. Converting between these two formats lets you convert between formats quickly.
Your AV1 file is decoded and re-encoded as MTS. Converting AV1 to MTS maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert runs entirely online — no software to install, no account to create. Your files are encrypted during upload (TLS), processed on isolated servers in Germany, and permanently deleted after 24 hours. It works in Chrome, Safari, Firefox, Edge, and all mobile browsers.
Need to convert more than one file? Free users can do 5 per hour. Pro gets 100 per hour with files up to 5 GB each.
How to Convert AV1 to MTS
- 1
1. Upload AV1
Drop your .av1 file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select MTS
Choose .mts from the output dropdown. Settings are pre-configured for best results.
- 3
3. Convert
One click. The server handles all the heavy lifting using FFmpeg and Sharp.
- 4
4. Download
Your .mts file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert AV1 to MTS
Your AV1 file is decoded and re-encoded as MTS.
Your AV1 file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in MTS format
The converted file is ready for download
Format Comparison
AV1
.av1 file
| Extension | .av1 |
| MIME Type | video/av1 |
| Category | Video |
MTS
.mts file
| Extension | .mts |
| MIME Type | video/mp2t |
| Category | Video |
Should You Convert AV1 to MTS?
When to Convert
- ✓When you need a MTS file
Frequently Asked Questions
Is AV1 to MTS conversion free?
Yes. CocoConvert offers free AV1 to MTS conversion with generous daily limits — 25 minutes of processing time and up to 5 files per hour (250 MB each). Pro plans remove these limits.
How fast is AV1 to MTS conversion?
Most files convert in 2–10 seconds depending on size. Large video files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded AV1 file and the converted MTS file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting AV1 to MTS lose quality?
Converting AV1 to MTS maintains high quality with CocoConvert's optimised encoder settings.
Can I convert MTS back to AV1?
Yes, CocoConvert supports MTS to AV1 conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.