Homeâ€ēConversionâ€ēNumber conversionâ€ēDegrees to radians

Degrees to Radians Converter

Enter degrees to convert to radians (e.g. 180° → Ī€ rad). Use Swap to reverse.

Degrees (°)
Radians (rad)

Degrees to Radians Formula

radians = degrees × (Ī€ / 180) degrees = radians × (180 / Ī€) Ī€ ≈ 3.14159265358979

Examples:

180° = 180 × Ī€/180 = Ī€ ≈ 3.14159 rad 90° = 90 × Ī€/180 = Ī€/2 ≈ 1.5708 rad 360° = 360 × Ī€/180 = 2Ī€ ≈ 6.2832 rad 1° = 1 × Ī€/180 ≈ 0.01745 rad

Common Angles Reference Table

DegreesRadians (exact)Radians (decimal)

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