Focal length covers specialized metrics that do not neatly fit the standard categories. That includes frequencies, compound conversions, and other domain-specific scales such as RPM or wavelength.
Focal length to Angle of view
Approximate horizontal angle on 35mm full-frame (36mm width).
Unit definitions
Angle of view covers specialized metrics that do not neatly fit the standard categories. That includes frequencies, compound conversions, and other domain-specific scales such as RPM or wavelength.
How to convert Focal length to Angle of view
Enter a value in the field for focal length and the equivalent in angle of view will be calculated instantly. The conversion works bidirectionally — modify either field and the other updates in real time.