Angle Converter

Convert between angle units

Amount

From

To

1 quad

rate：1 ° = 0.01111111 quad

Decimals 6 Thousands separator Scientific notation

Results in all units

90 °

Unit	Symbol	Value
Common
Degrees	°	90
Radians	rad	1.570796
Gradians	grad	100
Arcminutes	′	5,400
Arcseconds	″	324,000
Turns	turn	0.25
Quadrants	quad	1
Mils (NATO)	mil	1,600

Popular Angle Conversions

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90 Degrees → 1 Quadrants 🎯 Angle 53 Pascal-seconds → 53,000 Centipoise 🛢️ Dynamic Viscosity

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33 Degrees → 118,800 Arcseconds 🎯 Angle 90 Degrees → 1 Quadrants 🎯 Angle 206 Arcseconds → 0.001 Radians 🎯 Angle 322 Mils (NATO) → 0.3161 Radians 🎯 Angle 97 Arcminutes → 0.018 Quadrants 🎯 Angle 45 Quadrants → 14,580,000 Arcseconds 🎯 Angle 131 Arcseconds → 0.0001 Turns 🎯 Angle 34 Arcminutes → 0.6296 Gradians 🎯 Angle 40 Radians → 8,250,592.2499 Arcseconds 🎯 Angle 15 Quadrants → 3.75 Turns 🎯 Angle

Common Scenarios

Angle conversion is central to surveying, astronomy, military applications, and computer graphics. Surveyors use degrees-minutes-seconds (DMS) to pinpoint directions. In radar and fire-control systems, mils are the best unit for calculating ballistics and ranging.

History & Background

Angle measurement originated from astronomical observation and calendar creation. Ancient Babylonians used a sexagesimal (base-60) system, dividing a circle into 360 degrees. In the 18th century, mathematicians like Euler introduced "radians".

Conversion Details

Angle conversion is based on degrees (°).

Common conversions: 180° = π rad ≈ 3.1416 rad, 1° = 60 arcmin = 3,600 arcsec, 1 turn = 360°.