MOTION
Plane angle
Angles for geometry, surveying and rotation.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result° → radConvert degree to radian
EVERYDAY · ENGINEERING · SCIENCE
Unit conversion. Made clear.
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
520units ready to convert
HOW IT IS CALCULATED
Convert through radian
Enter a degree value to calculate radian with full internal precision before display rounding.
Display precisionAuto · 12 significant digits
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| microradianfrom ° | µrad | Interactive |
| milliradianfrom ° | mrad | Interactive |
| radianfrom ° | rad | Interactive |
| degreefrom ° | ° | Interactive |
| arcminutefrom ° | ′ | Interactive |
| arcsecondfrom ° | ″ | Interactive |
| gradian / gonfrom ° | gon | Interactive |
| turn / revolutionfrom ° | turn | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.