Arcminutes to Radians Converter
Convert angle measurements from arcminutes (') to radians (rad). One arcminute equals 1/60 of a degree.
arcminutes (')
Result
0 rad
Common Arcminutes to Radians Conversions
| Arcminutes (') | Radians (rad) |
|---|---|
| 1' | 0.000290888 rad |
| 10' | 0.00290888 rad |
| 30' | 0.00872665 rad |
| 60' (1°) | 0.0174533 rad |
| 90' | 0.0261799 rad |
| 180' (3°) | 0.0523599 rad |
| 360' (6°) | 0.104720 rad |
| 5400' (90°) | π/2 (1.5708) rad |
How to Convert Arcminutes to Radians
An arcminute (also known as minute of arc or MOA) is 1/60 of a degree. To convert arcminutes to radians, you multiply by π/10800 (since there are 10,800 arcminutes in π radians).
The Conversion Formula
radians = arcminutes × (π / 10800)
This can also be written as: radians = arcminutes × 0.000290888
Understanding the Conversion
The conversion factor comes from: 1 arcminute = 1/60 degree, and 1 degree = π/180 radians. Therefore: 1 arcminute = (1/60) × (π/180) = π/10800 radians ≈ 0.000290888 radians.
Example: Converting 60 Arcminutes to Radians
radians = 60' × (π / 10800) = 60' × 0.000290888 = 0.0174533 rad
Note: 60 arcminutes = 1 degree = π/180 radians
Applications of Arcminutes
Arcminutes are commonly used in:
- Astronomy: Measuring angular sizes of celestial objects and their positions
- Navigation: Nautical and aviation navigation for precise positioning
- Firearms: MOA (Minute of Angle) is used for rifle scope adjustments
- Surveying: Precise angular measurements in land surveying