Video Shutter Angle Timing

How to use this tool

1. Calculate exposure duration and dark interval from frame rate and shutter angle.
2. Set frame rate, shutter angle in the indicated units.
3. Calculate and compare exposure duration, dark interval.

Try this example

{
  "fps": 25,
  "angle": 180
}

Accuracy and scope

Idealized educational model. Enter measured values in the displayed units; real systems may require additional corrections.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.