Potential method of converting - 2. Convert H265 to H264 with VLC
VLC is a powerful video player that functions as a video converter at the same. It provides solutions to free convert HEVC to H.264 on Mac, Windows, and Linux. In addition to HEVC/H.265, H.264/AVC, it supports MPEG-2, MPEG-4, VP8, DivX, and most audio codecs. In a nutshell, it benefits both video playback and transcoding.
Be aware: It's slower than most H.265 to H.264 converters. And you may get videos without sound due to unknown errors.
Step 1. Open VLC media player on your computer. Click Media > Convert/Save.
Step 2. Import an HEVC/H.265 video to it and hit the convert button at the bottom.
Step 3. Expand the drop-down menu of Profile and select Video – MP4 H.264 + MP3. Click the wrench icon and choose H.264 in Video Codec. Click Save.