Arcminute (MOA) Converter

Convert Minutes of Arc to Other Angle Units

0.01666667
0.00029089
60
0.01851852
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Understanding Minutes of Arc (MOA)

What is a Minute of Arc?

A minute of arc (MOA) is a precise angular measurement equal to 1/60th of one degree. It's commonly used in astronomy, shooting sports, and navigation. One MOA is approximately 1.047 inches at 100 yards, making it particularly useful for precision shooting and adjusting rifle scopes.

Common Applications

MOA is widely used in:

  • Astronomical measurements
  • Precision shooting and ballistics
  • Navigation and GPS systems
  • Surveying and mapping

Conversion Facts

Key relationships to remember:

  • 1 degree = 60 minutes of arc
  • 1 minute of arc = 60 arc seconds
  • 1 full circle = 21,600 minutes of arc