Shutter Angle & Shutter Speed

Convert between shutter angle and shutter speed for a frame rate to get cinematic motion blur, free online.

You know the

Angle in degrees, or the x in 1/x

Frame rate (fps)

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Shutter speed = 1 ÷ (fps × 360 ÷ angle). A 180° shutter gives 1/48 s at 24 fps — the classic film look. A 90° shutter is crisper (1/96 s at 24 fps) and a 360° shutter gives maximum blur (1/24 s).