# Convert Circles to Minutes Of Arc

Enter the angle in circles below to get the value converted to minutes of arc.

**Results in Minutes Of Arc:**

## How to Convert Circles to Minutes Of Arc

To convert a circle measurement to a minute of arc measurement, multiply the angle by the conversion ratio. One circle is equal to 21,600 minutes of arc, so use this simple formula to convert:

The angle in minutes of arc is equal to the circles multiplied by 21,600.

**For example,**here's how to convert 5 circles to minutes of arc using the formula above.

Circles and minutes of arc are both units used to measure angle. Keep reading to learn more about each unit of measure.

## Circles

A circle is the equivalent of 1 revolution around a circle, or 360°.

A circle is sometimes also referred to as a revolution. Circles can be abbreviated as *cir*, for example 1 circle can be written as 1 cir.

## Minutes Of Arc

The minute of arc is a unit of angle equal to 1/60th of one degree, or 1/21,600 of a circle. The minute of arc is also equal to π/10,800 radians.

A minute of arc is sometimes also referred to as an arc minute, arcminute, or minute arc. Minutes of arc can be abbreviated as *arcmin*, and are also sometimes abbreviated as *MOA* or *amin*. For example, 1 minute of arc can be written as 1 arcmin, 1 MOA, or 1 amin.

The minute of arc is most commonly represented using the prime (′), although the single-quote is commonly used. For instance, 1 minute of is most commonly expressed as 1′.

## Circle Measurements and Equivalent Minute Of Arc Conversions

Circles | Minutes Of Arc |
---|---|

1 cir | 21,600' |

2 cir | 43,200' |

3 cir | 64,800' |

4 cir | 86,400' |

5 cir | 108,000' |

6 cir | 129,600' |

7 cir | 151,200' |

8 cir | 172,800' |

9 cir | 194,400' |

10 cir | 216,000' |

11 cir | 237,600' |

12 cir | 259,200' |

13 cir | 280,800' |

14 cir | 302,400' |

15 cir | 324,000' |

16 cir | 345,600' |

17 cir | 367,200' |

18 cir | 388,800' |

19 cir | 410,400' |

20 cir | 432,000' |

21 cir | 453,600' |

22 cir | 475,200' |

23 cir | 496,800' |

24 cir | 518,400' |

25 cir | 540,000' |

26 cir | 561,600' |

27 cir | 583,200' |

28 cir | 604,800' |

29 cir | 626,400' |

30 cir | 648,000' |

31 cir | 669,600' |

32 cir | 691,200' |

33 cir | 712,800' |

34 cir | 734,400' |

35 cir | 756,000' |

36 cir | 777,600' |

37 cir | 799,200' |

38 cir | 820,800' |

39 cir | 842,400' |

40 cir | 864,000' |

## More Circle Angle Conversions

- Convert to Radians
- 1 cir is equal to 6.283185 radians
- Convert to Milliradians
- 1 cir is equal to 6,283.19 milliradians
- Convert to Degrees
- 1 cir is equal to 360 degrees
- Convert to Seconds Of Arc
- 1 cir is equal to 1,296,000 seconds of arc
- Convert to Gradians
- 1 cir is equal to 400 gradians
- Convert to Revolutions
- 1 cir is equal to 1 revolutions
- Convert to Mils (NATO)
- 1 cir is equal to 6,400 mils (NATO)