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Angle Converter
Convert any angle between 4 units. Type a value, choose the unit it is in and the unit you want, and the answer updates as you type. Open the table to see the same angle in every unit at once.
The same angle in every unit
| Unit | Value |
|---|
Saved setups
Save a set of inputs you reuse — your usual rate, your loan, your room sizes — and load it back in one tap.
Your recent calculations
Results you calculate here are kept on this device so you can come back to them.
Formula
Result = value × (size of the starting unit ÷ size of the target unit)
1 degree = 0.0174533 radians
1 radian = 57.2958 degrees
How to use it
- Type the value you want to convert.
- Choose its unit from the menu beside the box.
- Choose the unit you want under the result.
- Open the table to compare every unit, or save the setup if you convert the same units often.
Worked examples
1 radians in degrees
- Converted
- 57.29578 °
180 degrees in radians
- Converted
- 3.141593 rad
Good to know
A full turn is 360 degrees, 2π radians or 400 gradians. One radian is about 57.2958 degrees.
Questions people ask
What is 1 radians in degrees?
1 rad is 57.2958 °.
What is 180 degrees in radians?
180 ° is 3.14159 rad.
What is 0.25 turns in degrees?
0.25 turn is 90 °.
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