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How Long Is a 4 Hour Video at 2x Speed?

New duration
2:00:00
2 hours
Time saved
2:00:00
2 hours
Percent saved
50.0%
240 min ÷ 2 = 120.0 min

Four hours is a short audiobook, a full day of recorded lectures or a long gaming stream. At 2x it fits into 2 hours. 2x halves the runtime. It is great for review, recaps and slow speakers, but harder for brand-new, technical material.

Only have less time than that? Use the speed needed calculator to find the exact speed that fits your window, or paste a link into the YouTube playlist length calculator to total a whole course.

4 Hour Video at Every Speed

SpeedNew durationTime saved% saved
1x4:00:00—0%
1.25x3:12:0048m20%
1.5x2:40:001h 20m33%
1.75x2:17:091h 42m 51s43%
2x2:00:002h50%
2.5x1:36:002h 24m60%
3x1:20:002h 40m67%

Other Lengths at 2x Speed

OriginalAt 2xSaved
15m7:307m 30s
30m15:0015m
45m22:3022m 30s
1h30:0030m
1h 30m45:0045m
2h1:00:001h
2h 30m1:15:001h 15m
3h1:30:001h 30m
4h2:00:002h
5h2:30:002h 30m
8h4:00:004h
10h5:00:005h

Which Apps Let You Play at 2x?

Supports 2x: YouTube, Apple Podcasts, Spotify (podcasts), Audible, Udemy, Coursera, VLC.

Can't reach 2x natively: Netflix (max 1.5x). A browser extension such as Video Speed Controller can push web players past their limit.

Related Calculations

See the full playback speed chart for every length and speed.