Angle Converter

Convert degrees, radians, gradians, arcminutes, and more — instantly.

Free angle unit converter. Convert degrees to radians, gradians to degrees, arcminutes to degrees, and more with exact factors. Use the express converter for any unit pair, or open a quick conversion below.

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1 degree = 0.0174532925 radians

From

Format

Popular conversions

Hand-picked pairs with dedicated converter pages — open one to convert instantly.

Degree → Radian

Degree to Radian

Radian → Degree

Radian to Degree

Degree → Gradian

Degree to Gradian

Gradian → Degree

Gradian to Degree

Radian → Gradian

Radian to Gradian

Gradian → Radian

Gradian to Radian

Degree → Arcminute

Degree to Arcminute

Arcminute → Degree

Arcminute to Degree

Degree → Arcsecond

Degree to Arcsecond

Arcsecond → Degree

Arcsecond to Degree

Radian → Revolution

Radian to Revolution

Revolution → Radian

Revolution to Radian

Browse all angle units

Pick any unit to open a two-way conversion — degrees, radians, gradians, arcminutes, and more.

From

DEGREE

1 ° = 0.0174532925 rad

degree (°) → radian (rad) radian (rad) → degree (°)

RADIAN

1 rad = 57.2957795131 °

radian (rad) → degree (°) degree (°) → radian (rad)

GRADIAN

1 grad = 0.9 °

gradian (grad) → degree (°) degree (°) → gradian (grad)

ARCMINUTE

1 ′ = 0.0166666667 °

arcminute (′) → degree (°) degree (°) → arcminute (′)

ARCSECOND

1 ″ = 0.0002777778 °

arcsecond (″) → degree (°) degree (°) → arcsecond (″)

MILLIRADIAN

1 mrad = 0.001 rad

milliradian (mrad) → radian (rad) radian (rad) → milliradian (mrad)

REVOLUTION

1 rev = 6.2831853072 rad

revolution (rev) → radian (rad) radian (rad) → revolution (rev)

TURN

1 turn = 6.2831853072 rad

turn → radian (rad) radian (rad) → turn

CIRCLE

1 circle = 6.2831853072 rad

circle → radian (rad) radian (rad) → circle

QUADRANT

1 quad = 1.5707963268 rad

quadrant (quad) → radian (rad) radian (rad) → quadrant (quad)

RIGHT ANGLE

1 right angle = 1.5707963268 rad

right angle → radian (rad) radian (rad) → right angle

SEXTANT

1 sext = 1.0471975512 rad

sextant (sext) → radian (rad) radian (rad) → sextant (sext)

SIGN

1 sign = 0.5235987756 rad

sign → radian (rad) radian (rad) → sign

MIL (NATO)

1 mil (nato) = 0.0009817477 rad

mil (nato) → radian (rad) radian (rad) → mil (nato)