Radian to Degree
Free instant radian to degree converter. 1 rad = 57.2958 °.
Common Radian to Degree values
| Radian (rad) | Degree (°) |
|---|---|
| 0 | 0 |
| 0.523599 | 30 |
| 0.785398 | 45 |
| 1.0472 | 60 |
| 1.5708 | 90 |
| 3.14159 | 180 |
| 4.71239 | 270 |
| 6.28319 | 360 |
How does Radian to Degree conversion work?
Type a value in the Radian (rad) field and the equivalent in Degree (°) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.
Radian. The SI angle unit, used in mathematics. A full circle = 2π rad ≈ 6.283.
Degree. The most common angle unit. A full circle = 360°.
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🎯 Accurate conversions
Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.
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