For context, a 10-minute 720p video at standard YouTube settings often averages between 100 MB and 200 MB. Technical Specifications 720p MP4 Export settings - Adobe Community
A 720p MP4 file of typically suggests a short video length, depending on the bitrate used: 720p mp4(34.11 MB)
At a lower bitrate typical for mobile or web optimization (e.g., ~1 Mbps), the video could last approximately 4 minutes and 30 seconds . For context, a 10-minute 720p video at standard
Approximately 1 minute and 54 seconds .