4.2 deg ≈ 0.0733038 rad. To convert degrees to radians, multiply by 0.017453286: 4.2 × 0.017453286 = 0.0733038.
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: 4.2 × 0.017453286 = 0.0733038.
- Answer: 4.2 deg ≈ 0.0733038 rad (rounded to 6 significant figures).
Degrees to Radians table
| Degrees (deg) | Radians (rad) |
|---|---|
| 3.7 deg | 0.0645772 rad |
| 3.8 deg | 0.0663225 rad |
| 3.9 deg | 0.0680678 rad |
| 4 deg | 0.0698131 rad |
| 4.1 deg | 0.0715585 rad |
| 4.2 deg | 0.0733038 rad |
| 4.3 deg | 0.0750491 rad |
| 4.4 deg | 0.0767945 rad |
| 4.5 deg | 0.0785398 rad |
| 4.6 deg | 0.0802851 rad |
| 4.7 deg | 0.0820304 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 |