How it Works
Log2(N²/t).
What is Exposure Value (EV) Calculator?
Combines ISO, Aperture, and Shutter.
Example
Input: ISO 100, f/16, 1/125
Result: EV 15
FAQ
Sunny 16?
f/16 @ 1/ISO in sun = EV 15.
Low light?
EV 3-6 (Interiors).
Zero EV?
1s, f/1, ISO 100.
Relationship?
+1 EV = half light.
Use?
Manual mode setup.