MOA Formula:
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MOA (Minute of Angle) is an angular measurement used in shooting to describe rifle scope adjustments. One MOA equals 1.047 inches at 100 yards, though it's commonly approximated as 1 inch at 100 yards for simplicity.
The calculator uses the MOA formula:
Where:
Explanation: This formula converts inches of deviation at a specific distance to MOA, which is a standardized angular measurement used for scope adjustments.
Details: Accurate MOA calculation is crucial for precision shooting, allowing marksmen to make precise scope adjustments to compensate for bullet drop and windage at various distances.
Tips: Enter the deviation in inches and the distance in yards. Both values must be positive numbers for accurate calculation.
Q1: Why is MOA important in shooting?
A: MOA provides a standardized way to measure and adjust for bullet trajectory, making it easier to hit targets at various distances.
Q2: How precise is 1 MOA?
A: 1 MOA equals approximately 1 inch at 100 yards, 2 inches at 200 yards, and so on. It's a precise measurement for scope adjustments.
Q3: What's the difference between MOA and MIL?
A: Both are angular measurements, but MIL (milliradian) uses a different base unit (3.6 inches at 100 yards vs 1 inch for MOA).
Q4: Can I use this calculator for metric measurements?
A: This calculator is designed for imperial measurements. For metric, you'd need to convert centimeters to inches and meters to yards first.
Q5: How does distance affect MOA?
A: MOA is an angular measurement, so its linear equivalent increases with distance. The same MOA adjustment will move the impact point more at longer distances.