Example conversions
- 180 degrees = 3.14159265 radians
- 90 degrees = 100 gradians
- 1 radian = 57.29577951 degrees
ANGLE CONVERTER
Convert between degrees, radians, and gradians for geometry,...
Degree radian gradian conversion
Current groupAngle1 Degree = 0.01745329 Radian
Live formula1500 Degree = 26.17993878 Radian
Try popular targets
Converted value26.17993878
1500 Degree in Radian
CategoryAngle
FromDegree
ToRadian
Unit ratio1 Degree = 0.01745329 Radian
Conversion guide
Angle conversion notes
Angle conversion is useful for geometry, trigonometry, CAD drawings, game development, robotics, mapping, and engineering notes.
Angles are normalized to degrees. One radian is 57.2957795131 degrees, and one gradian is 0.9 degrees.
Common uses
- Trigonometry checks
- CAD and drafting values
- Programming rotation inputs
Accuracy note
Radian conversions use an approximation of pi through the stored conversion factor.
Practical guide
How to use the Angle Converter
Convert between degrees, radians, and gradians for geometry, trigonometry, and technical work.
Run quick conversions, homework checks, planning math, and back-of-the-envelope calculations without opening a spreadsheet.
Switch angle measurements for math and engineering work. Use clean values and review the result label: degree radian gradian conversion.
The output follows standard formulas and displayed rounding. For engineering or compliance work, keep the required precision in mind.
Related tools
Tools for the same workflow
Open a nearby calculator or utility when the next step needs a different format, comparison, or check.
FAQ
Common questions, clean answers
How many degrees are in one radian?
One radian is approximately 57.2957795131 degrees.
How many gradians are in a right angle?
A right angle is 90 degrees, which equals 100 gradians.