# Convert Hour Angles to Radians

### Kyle's Converter > Angle > Hour Angles > Hour Angles to Radians

 Hour Angles Radians (rad) Precision: 0 1 2 3 4 5 6 7 8 9 12 15 18
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Unit Descriptions
1 Hour Angle:
1 Hour angle is 1 turn/24 or 15°. In terms of SI units an hour angle is π/12 radians.
1 Radian is defined as the angle subtended at the center of a circle by an arc whose length is equal to the circle's radius. One full turn is 2π radians.

Conversions Table
1 Hour Angles to Radians = 0.261870 Hour Angles to Radians = 18.326
2 Hour Angles to Radians = 0.523680 Hour Angles to Radians = 20.944
3 Hour Angles to Radians = 0.785490 Hour Angles to Radians = 23.5619
4 Hour Angles to Radians = 1.0472100 Hour Angles to Radians = 26.1799
5 Hour Angles to Radians = 1.309200 Hour Angles to Radians = 52.3599
6 Hour Angles to Radians = 1.5708300 Hour Angles to Radians = 78.5398
7 Hour Angles to Radians = 1.8326400 Hour Angles to Radians = 104.7198
8 Hour Angles to Radians = 2.0944500 Hour Angles to Radians = 130.8997
9 Hour Angles to Radians = 2.3562600 Hour Angles to Radians = 157.0796
10 Hour Angles to Radians = 2.618800 Hour Angles to Radians = 209.4395
20 Hour Angles to Radians = 5.236900 Hour Angles to Radians = 235.6194
30 Hour Angles to Radians = 7.8541,000 Hour Angles to Radians = 261.7994
40 Hour Angles to Radians = 10.47210,000 Hour Angles to Radians = 2617.9939
50 Hour Angles to Radians = 13.09100,000 Hour Angles to Radians = 26179.9388
60 Hour Angles to Radians = 15.7081,000,000 Hour Angles to Radians = 261799.3878