Convert MPG to MP4 on Mac
Turn MPG / MPEG Video files into MP4 Video right on your Mac — fully offline. No uploads, no watermark, no size limit. Drag in one file or a whole folder and convert in seconds, accelerated for Apple Silicon.
How to convert MPG to MP4 on a Mac
Open Offline Converter for Mac and drag your MPG file (or many) into the window.
Choose MP4 as the output format and adjust quality or size if you need to.
Click Convert — the MP4 file is saved straight to your Mac. Done, offline.
Why convert MPG to MP4 locally
Your files stay private
Your MPG files never get uploaded. Everything is processed on-device, so sensitive photos and documents stay yours.
No watermark, no limits
Convert as many MPG files to MP4 as you want — no watermark, no size cap, no daily quota.
Fast on Apple Silicon
Conversion is hardware-accelerated and runs at the speed of your SSD, even for large batches.
About MPG and MP4
MPG / MPEG Video. MPG / MPEG Video is a common video format. MP4 Video. MP4 Video is a widely supported video format.
MPG to MP4 — FAQ
Is converting MPG to MP4 free?
You can convert MPG / MPEG Video to MP4 Video on your Mac with the free trial. There's no watermark and nothing is uploaded.
Do my MPG files get uploaded?
No. The conversion happens entirely on your Mac. Your MPG files never leave your device — it even works offline.
Can I convert many MPG files at once?
Yes. Drop a whole folder of MPG files and convert them all to MP4 in a single batch.