OBS Timelapse Calculator
Calculate the fractional FPS to easily create a timelapse of specific duration with OBS based on an expected video length.
Enter the total recording duration
Target frames per second for the timelapse video
Enter the desired timelapse video length
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fractional FPS setting for OBS
Use the calculated fractional FPS in OBS Studio's custom FPS value field to achieve the exact timelapse speed you want.