18 deg ≈ 0.314159 rad. To convert degrees to radians, multiply by 0.017453286: 18 × 0.017453286 = 0.314159.
How to convert degrees to radians
rad = deg × 0.017453286
- 1 deg = 0.017453286 rad (and 1 rad = 57.2958 deg).
- Multiply the amount by the factor: 18 × 0.017453286 = 0.314159.
- Answer: 18 deg ≈ 0.314159 rad (rounded to 6 significant figures).
Degrees to Radians table
| Degrees (deg) | Radians (rad) |
|---|---|
| 13 deg | 0.226893 rad |
| 14 deg | 0.244346 rad |
| 15 deg | 0.261799 rad |
| 16 deg | 0.279253 rad |
| 17 deg | 0.296706 rad |
| 18 deg | 0.314159 rad |
| 19 deg | 0.331612 rad |
| 20 deg | 0.349066 rad |
| 21 deg | 0.366519 rad |
| 22 deg | 0.383972 rad |
| 23 deg | 0.401426 rad |
| deg | rad |
|---|---|
| 1 deg | 0.0174533 rad |
| 5 deg | 0.0872664 rad |
| 10 deg | 0.174533 rad |
| 50 deg | 0.872664 rad |
| 100 deg | 1.7453 rad |
| 1,000 deg | 17.4533 rad |