Angle is a measure of rotation between two intersecting lines or surfaces. It is measured in degrees (°) or radians (rad).
1 m° = 3.6 arcsec
1 arcsec = 0.278 m°
Example:
Convert 15 Millidegree to Second of Arc:
15 m° = 54 arcsec
| Millidegree | Second of Arc |
|---|---|
| 0.01 m° | 0.036 arcsec |
| 0.1 m° | 0.36 arcsec |
| 1 m° | 3.6 arcsec |
| 2 m° | 7.2 arcsec |
| 3 m° | 10.8 arcsec |
| 5 m° | 18 arcsec |
| 10 m° | 36 arcsec |
| 20 m° | 72 arcsec |
| 30 m° | 108 arcsec |
| 40 m° | 144 arcsec |
| 50 m° | 180 arcsec |
| 60 m° | 216 arcsec |
| 70 m° | 252 arcsec |
| 80 m° | 288 arcsec |
| 90 m° | 324 arcsec |
| 100 m° | 360 arcsec |
| 250 m° | 900 arcsec |
| 500 m° | 1,800 arcsec |
| 750 m° | 2,700 arcsec |
| 1000 m° | 3,600 arcsec |
| 10000 m° | 36,000 arcsec |
| 100000 m° | 360,000 arcsec |
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