Angle Converter
Convert between degrees, radians, gradians and turns — instantly.
Result
Result
1.570796
How it works
Result = value × (from degrees ÷ to degrees)
Convert any angle between degrees, radians, gradians (400 per turn) and full turns. A right angle is 90°, π/2 rad, 100 grad or 0.25 turn.
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Frequently asked questions
How do I convert degrees to radians?
Multiply by π/180. Example: 90° = π/2 ≈ 1.5708 rad.
What is a gradian?
A gradian (grad) splits a full turn into 400 — so 90° = 100 grad.
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