18.3 arcsec ≈ 0.00508334 deg. To convert arcseconds to degrees, multiply by 0.000277778: 18.3 × 0.000277778 = 0.00508334.
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: 18.3 × 0.000277778 = 0.00508334.
- Answer: 18.3 arcsec ≈ 0.00508334 deg (rounded to 6 significant figures).
Arcseconds to Degrees table
| Arcseconds (arcsec) | Degrees (deg) |
|---|---|
| 17.8 arcsec | 0.00494445 deg |
| 17.9 arcsec | 0.00497223 deg |
| 18 arcsec | 0.005 deg |
| 18.1 arcsec | 0.00502778 deg |
| 18.2 arcsec | 0.00505556 deg |
| 18.3 arcsec | 0.00508334 deg |
| 18.4 arcsec | 0.00511112 deg |
| 18.5 arcsec | 0.00513889 deg |
| 18.6 arcsec | 0.00516667 deg |
| 18.7 arcsec | 0.00519445 deg |
| 18.8 arcsec | 0.00522223 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 |