21.2 arcmin ≈ 1,272 arcsec. To convert arcminutes to arcseconds, multiply by 60.000072: 21.2 × 60.000072 = 1,272.
How to convert arcminutes to arcseconds
arcsec = arcmin × 60.000072
- 1 arcmin = 60.000072 arcsec (and 1 arcsec = 0.016666647 arcmin).
- Multiply the amount by the factor: 21.2 × 60.000072 = 1,272.
- Answer: 21.2 arcmin ≈ 1,272 arcsec (rounded to 6 significant figures).
Arcminutes to Arcseconds table
| Arcminutes (arcmin) | Arcseconds (arcsec) |
|---|---|
| 20.7 arcmin | 1,242 arcsec |
| 20.8 arcmin | 1,248 arcsec |
| 20.9 arcmin | 1,254 arcsec |
| 21 arcmin | 1,260 arcsec |
| 21.1 arcmin | 1,266 arcsec |
| 21.2 arcmin | 1,272 arcsec |
| 21.3 arcmin | 1,278 arcsec |
| 21.4 arcmin | 1,284 arcsec |
| 21.5 arcmin | 1,290 arcsec |
| 21.6 arcmin | 1,296 arcsec |
| 21.7 arcmin | 1,302 arcsec |
| arcmin | arcsec |
|---|---|
| 1 arcmin | 60.0001 arcsec |
| 5 arcmin | 300 arcsec |
| 10 arcmin | 600.001 arcsec |
| 50 arcmin | 3,000 arcsec |
| 100 arcmin | 6,000.01 arcsec |
| 1,000 arcmin | 60,000.1 arcsec |