90 Degrees to Radians

Convert 90° to radians with step-by-step explanation.

Result: 90° = 1.570796 rad

Step-by-Step Solution

Step 1 Identify

Converting 90 degrees to radians

Step 2 Formula

radians = degrees × π/180

rad = deg × π/180

Step 3 Calculate

90 × π/180 = 1.570796

Step 4 Final Answer

1.570796 rad = π/2

Conversion Formulas

Degrees to Radians: radians = degrees × π/180

Radians to Degrees: degrees = radians × 180/π

30° → π/6 45° → π/4 60° → π/3 90° → π/2 180° → π 360° → 2π