18 arcmin ≈ 0.005236 rad. To convert arcminutes to radians, multiply by 0.00029088869: 18 × 0.00029088869 = 0.005236.
How to convert arcminutes to radians
rad = arcmin × 0.00029088869
- 1 arcmin = 0.00029088869 rad (and 1 rad = 3,437.7411 arcmin).
- Multiply the amount by the factor: 18 × 0.00029088869 = 0.005236.
- Answer: 18 arcmin ≈ 0.005236 rad (rounded to 6 significant figures).
Arcminutes to Radians table
| Arcminutes (arcmin) | Radians (rad) |
|---|---|
| 13 arcmin | 0.00378155 rad |
| 14 arcmin | 0.00407244 rad |
| 15 arcmin | 0.00436333 rad |
| 16 arcmin | 0.00465422 rad |
| 17 arcmin | 0.00494511 rad |
| 18 arcmin | 0.005236 rad |
| 19 arcmin | 0.00552689 rad |
| 20 arcmin | 0.00581777 rad |
| 21 arcmin | 0.00610866 rad |
| 22 arcmin | 0.00639955 rad |
| 23 arcmin | 0.00669044 rad |
| arcmin | rad |
|---|---|
| 1 arcmin | 0.000290889 rad |
| 5 arcmin | 0.00145444 rad |
| 10 arcmin | 0.00290889 rad |
| 50 arcmin | 0.0145444 rad |
| 100 arcmin | 0.0290889 rad |
| 1,000 arcmin | 0.290889 rad |