Free Online Calculators
Degree → Radian
1 degree = 0.0174533 rad, and 1 radian = 57.2958 deg.
Reverse: Radians to Degrees Converter
Trigonometry, programming languages and physics formulas expect angles in radians. A full circle of 360 degrees equals two pi radians; the chart lists the standard angles.
| deg | rad |
|---|---|
| 0 deg | 0 rad |
| 1 deg | 0.0174533 rad |
| 10 deg | 0.174533 rad |
| 15 deg | 0.2618 rad |
| 30 deg | 0.523599 rad |
| 45 deg | 0.785399 rad |
| 60 deg | 1.0472 rad |
| 90 deg | 1.5708 rad |
| 120 deg | 2.0944 rad |
| 135 deg | 2.3562 rad |
| 150 deg | 2.618 rad |
| 180 deg | 3.14159 rad |
| 210 deg | 3.66519 rad |
| 225 deg | 3.92699 rad |
| 240 deg | 4.18879 rad |
| 270 deg | 4.71239 rad |
| 300 deg | 5.23599 rad |
| 315 deg | 5.49779 rad |
| 330 deg | 5.75959 rad |
| 360 deg | 6.28319 rad |
Calculated with the same formula as the converter, rounded to six significant digits.
1 degree equals 0.0174533 rad. Formula: rad = deg × 0.0174533.
10 deg = 0.174533 rad, because 10 × 0.0174533 = 0.174533.
1 radian equals 57.2958 deg. To convert back, divide by 0.0174533.