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Photography
Crop factor, hyperfocal distance, exposure and video bitrate calculators.
Crop Factor & Equivalent Focal Length Calculator
Convert focal length and aperture between sensor sizes — Full Frame, APS-C, M43, 1" and medium format.
Hyperfocal Distance & Depth of Field Calculator
Calculate hyperfocal distance and near/far DOF limits for any focal length, aperture and sensor size.
Video Bitrate & File Size Calculator (H.264, H.265, AV1)
Calculate video file size from bitrate, resolution, FPS and duration for H.264, H.265, AV1 and ProRes.
Exposure Triangle Calculator (ISO, Shutter, Aperture)
Calculate equivalent exposures across aperture, shutter speed and ISO with reciprocal stops.