Free online file converter - No software installation required
Convert M4V into MTS for camcorder ecosystems.
Upload your M4V file
Click Upload and select your M4V file from your device.
Confirm MTS as output
The MTS format is auto-selected for this page—confirm it (or choose if needed). Used in AVCHD workflows.
Convert and download
Click Convert Now and download your MTS file. Play in editing software. Note: Not all players accept MTS.