Part 1: Introduction of Mac MTS to MP4 Converter
MTS format is a high-definition MPEG, AVsC, H.264 transport stream video file format which commonly used by HD camcorders such as Sony, Canon, Panasonic.
If you want to convert MTS to MP4 Mac, this outstanding MTS to MP4 Converter Mac can satisfy you indeed. As a versertile MTS video converter for mac, it can convert mts/m2ts/ts filesto other popular formats, such as AVI, FLV, MKV, MOV, MPEG, etc.
Just download and have a try this amazing Mac MTS to MP4 Converter.
Part 2: Guide of how to convert MTS to MP4 Mac
Preparation: Download and install MTS to MP4 for mac, ready for the conversion.

: Add files- Click the "Add File" button to load your MTS videos. You can load several files at one time.

(Optional): Edit the input MTS files- MTS to MP4 mac support
"Trim", "Crop", "Effect", and merge the files into one by check the option
.
: Output settings- before MTS to MP4 conversion mac, choose the "Format" as (*.mp4), and choose a folder to save the converted file under "output" option.

: Click "Convert" button to begin converting MTS to MP4 on Mac, after a while, you can get the wanted files with luxury sound and vivid pictures.

If you want to convert AVCHD MTS to MP4 Mac, just do as the explicit guide shows, I'm sure you can Make it.