From Degrees to Radians (and back again)

90⁰ in radians

• π/2
• π/4
• 3π/2
• π

45⁰ in radians

• π/3
• π
• π/4
• π/6

180⁰ in radians

• π/2
• π/4
• 3π/2
• π

150⁰ in radians

• 2π/3
• 3π/4
• 5π/6
• 6π/5

315⁰ in radians

• 3π/2
• 7π/4
• 7π/6
• 5π/3

30⁰ in radians

• 5π/2
• 9π/4
• 13π/6
• 7π/3

π/4 radians in degrees.

• 30⁰
• 45⁰
• 60⁰
• 90⁰

3π/4 radians in degrees.

• 135⁰
• 45⁰
• 225⁰
• 270⁰

3π/2 radians in degrees.

• 180⁰
• 45⁰
• 270⁰
• 225⁰

2π/3 radians in degrees.

• 240⁰
• 270⁰
• 120⁰
• 330⁰