Angle Converter
Convert angle units for geometry, engineering, mapping and navigation.
Result
3.1415926536 rad
Uses radian as the base unit for deterministic browser-only conversion.
All conversion happens locally in your browser. The value you enter is not sent to a server, logged, stored, or transmitted.
How to use this tool
Enter the required values in the labeled fields. Results update in your browser and are announced for assistive technologies. Use realistic measurements and verify important outcomes before acting on them.
Formula or logic
Values are converted through radians as the base unit.
Example calculation
Example: 180 degrees equals π radians.
Frequently asked questions
Are arcminutes and arcseconds supported?
Yes. Both are included for mapping and precision angle work.
Does this use backend processing?
No. It runs locally in your browser.