21.2 arcsec ≈ 0.00588889 deg. To convert arcseconds to degrees, multiply by 0.000277778: 21.2 × 0.000277778 = 0.00588889.
How to convert arcseconds to degrees
deg = arcsec × 0.000277778
- 1 arcsec = 0.000277778 deg (and 1 deg = 3,599.9971 arcsec).
- Multiply the amount by the factor: 21.2 × 0.000277778 = 0.00588889.
- Answer: 21.2 arcsec ≈ 0.00588889 deg (rounded to 6 significant figures).
Arcseconds to Degrees table
| Arcseconds (arcsec) | Degrees (deg) |
|---|---|
| 20.7 arcsec | 0.00575 deg |
| 20.8 arcsec | 0.00577778 deg |
| 20.9 arcsec | 0.00580556 deg |
| 21 arcsec | 0.00583334 deg |
| 21.1 arcsec | 0.00586112 deg |
| 21.2 arcsec | 0.00588889 deg |
| 21.3 arcsec | 0.00591667 deg |
| 21.4 arcsec | 0.00594445 deg |
| 21.5 arcsec | 0.00597223 deg |
| 21.6 arcsec | 0.006 deg |
| 21.7 arcsec | 0.00602778 deg |
| arcsec | deg |
|---|---|
| 1 arcsec | 0.000277778 deg |
| 5 arcsec | 0.00138889 deg |
| 10 arcsec | 0.00277778 deg |
| 50 arcsec | 0.0138889 deg |
| 100 arcsec | 0.0277778 deg |
| 1,000 arcsec | 0.277778 deg |