QuickTime Player – Export a H264 file

Open your QuickTime in Quicktime Player

Choose >File>Export To> Web or click on "Command, Shift, E"

Choose to Export As:

Title of your movie

Choose the Storage Drive to save your export to

Click "Export"

The resulting file will be saved

The file when opened in Quicktime Player >Show Property Inspector with be a H.264 1920 x 1080 file