Angle Converter
Convert between degrees, radians, gradians, arcminutes and more.
1 ° = 0.01745329 rad
1 ° in other units
Other Converters
How It Works
Enter a value
Type the amount you want to convert into the From field.
Pick your units
Choose the source unit and the target angle unit from the dropdowns.
Read the result
The converted value appears instantly, plus a table of all other units.
The Angle Converter instantly converts between 7 different angle units. Convert between degrees, radians, gradians, arcminutes and more. All calculations happen locally in your browser, so conversions are immediate and your data never leaves your device.
Need a different measurement? Browse the full set of converters — length, weight, volume, temperature, speed, area, pressure, energy, power, data and more — from the unit converter hub.
Frequently Asked Questions
How do I convert degree to radian?
Enter a value in the "From" box, make sure the unit is set to Degree, then choose Radian in the "To" box. The converted result appears instantly, along with the value expressed in every other angle unit.
What angle units are supported?
This converter supports 7 units: Degree, Radian, Gradian, Arcminute, Arcsecond, Milliradian, Revolution.
Is the Angle converter free and accurate?
Yes. It is completely free, requires no sign-up, and runs entirely in your browser using internationally standardized conversion factors, so results are accurate to many significant figures.
Build with our Angle Converter API
Integrate our high-speed conversion engine directly into your own applications. Get free api keys for angle conversion api and more.