FFMPEG Command to Speed Up a Video by (60X) Factor in Command Line

 

 

Simply multiply by the reciprocal of the speed factor.

 

 

 

 

This does not affect the audio speed. Use -an to not include audio in the output.

 

 


A faster method, but which can have unexpected results with audio (pauses or async):

 

 

 

 

where 0.01666 is 1/60 in decimal representation.

 

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