Angle converter
A full circle is 360 degrees, 2π radians or 400 gradians. Radians dominate mathematics and programming because sine and cosine functions in most languages expect them.
Result
1.5708 rad
- degree (°)
- 90
- gradian (gon)
- 100
- turn (turn)
- 0.25
Rates and thresholds
- 180°
- π radians
- 90°
- π/2 ≈ 1.5708 rad
- 1 radian
- ≈ 57.2958°
- Full circle
- 360° = 2π rad = 400 gon
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