Calculate time by playback speed of video and playlist.
This extension displays time by playback speed of videos and playlists.
Features:
Displays the time by playback speed of video.
Displays the total playing time of the playlist(by playback speed).
How to use:
⏱: Time is displayed by playback speed when you mouse over it.
Caution:
If there are more than 100 videos in the playlist, scroll down and it will be counted again when loading is complete. - youtube