What is the standard SI base or derived unit for angle?

In the International System of Units (SI), angle is quantified relative to fundamental physical standards defined by BIPM. UnitGlide references these exact metric constants for all calculations.

How many angle units can I convert on UnitGlide?

UnitGlide currently supports 14 different angle units, including SI metric, British Imperial, US Customary, and scientific standard units.

How do I convert between different angle units?

Enter your known value into the 'Convert from' field, choose your starting unit, and select your target unit. UnitGlide computes the answer instantly using 12-digit floating point arithmetic.

Angle Converter

Convert angle units including degree, radian, grad, minute, second and many more angle units instantly and accurately.

From

0.1745

10 degrees (°) = 0.1745 radians (rad)

Decimal places:

Formula:

rad = ° × 0.017453293

Popular Angle Conversions

Quick access to the most commonly used angle conversions.

About Angle Units

Free online angle converter - converts between 15 units of angle, including degree [], radian [rad], grad [^g], minute [ Different unit systems are used worldwide, including the Metric System (SI) and the Imperial / US Customary System.

Metric System (SI)

The metric system is the most widely adopted international measurement standard. The base unit is the degree.

Imperial System (US)

The imperial system is commonly used in the United States and specialized international industries including aviation and maritime navigation.

Common Angle Units

Here are some of the most common angle units and their abbreviations.

Unit	Symbol	Type	In Degree
Degree	°	Metric (base)	1 °
Radian	rad	Standard	57.29578 °
Grad	^g	Standard	0.9 °
Minute	—	Standard	0 °
Second	"	Metric	0.000278 °
Gon	—	Standard	0.9 °
Sign	—	Standard	30 °
Mil	—	Standard	0.05625 °
Revolution	r	Standard	360 °
Circle	—	Standard	360 °