Degrees to arcminutes converter explained
Surveying, astronomy, and navigation often need more resolution than whole degrees. Arcminutes (1/60 of a degree) and arcseconds (1/3600) provide that precision. This converter keeps those small units aligned with decimal degrees and radians.
How the conversion works
- 1 degree = 60 arcminutes = 3600 arcseconds.
- 1 radian = 57.2957795131 degrees.
The calculator normalizes to degrees, applies these fixed ratios, and returns the target unit with clean rounding so you can move between notations confidently.
Quick examples
Tips
- Arcminutes/arcseconds describe angles, not time; keep the context clear.
- Use radians when feeding angles into most programming libraries; convert first to avoid subtle bugs.
- For map bearings, match the precision to your measurement gear—overly fine decimals may be misleading.
Units and conversions
| Unit | Symbol | Relation |
|---|---|---|
| Degree | ° | base |
| Arcminute | arcmin (′) | |
| Arcsecond | arcsec (″) | |
| Radian | rad |
Worked examples
-
Telescope pointing tolerance
Mount spec: ±. How many degrees?Result: 0.05° tolerance.
-
Field bearing to arcseconds
Bearing adjustment: .Result: 4320 arcseconds.
-
Radian input to arcminutes
Software outputs .Result: ≈68.75 arcminutes.