OhMyCalc

Shooting MOA Calculator

Calculate group size in MOA and MIL from a measured shot group size and shooting distance.

How to Use the Shooting MOA Calculator

  1. Measure your shot group size in inches (center-to-center of the two farthest holes).
  2. Enter the shooting distance in yards.
  3. Click Calculate to see group size in MOA, MIL, and centimeters at 100m.

Casos de Uso

Fórmula

Formula: MOA = (group size inches / distance yards) × 100 / 1.0472. MIL = MOA / 3.4377. CM at 100m = MOA × 2.908.

Perguntas Frequentes

What is MOA in shooting?
MOA (Minute of Angle) is an angular measurement equal to 1/60 of a degree. At 100 yards, 1 MOA equals approximately 1.047 inches. It is the standard unit for describing rifle accuracy.
What is the difference between MOA and MIL?
MOA (1/60°) and MIL (milliradians, 1/1000 rad) are both angular units used for scope adjustments. 1 MIL = 3.44 MOA. Military scopes often use MIL; hunting scopes often use MOA.
What is a sub-MOA rifle?
A sub-MOA rifle consistently groups shots within 1 MOA (1.047 inches at 100 yards). This is considered an accuracy benchmark for precision rifles and quality ammunition.