Angle Converter

How to Use

1. 1Type an angle value in the input field
2. 2Select your starting unit from the From dropdown - choose from Radians, Degrees & Arcs, Rotational, or Navigation / Military
3. 3Select your target unit from the To dropdown - the result appears instantly
4. 4All 15 conversions appear simultaneously, grouped by type
5. 5Hover any result row to reveal the copy (📋) and use-as-input (⇅) buttons
6. 6Click the copy icon to copy a value to your clipboard
7. 7Click ⇅ on any row to use that unit and value as the new input for instant reverse conversion
8. 8Use the ⇄ button between From and To to swap both units while updating the value
9. 9Adjust 'Sig. figures' to control result precision (3 to 12 significant digits)
10. 10Toggle 'Sci notation' for very small values such as microradians or arcseconds
11. 11Collapse a group by clicking its header to reduce clutter when you only need one unit system
12. 12Open 'Common conversions' at the bottom for a quick-reference table of key angle equivalents

Features

• 15 angle units across 4 unit groups
• Radians: microradian (μrad), milliradian (mrad), radian (rad)
• Degrees & Arcs: second of arc, minute of arc, degree (°), gradian/gon
• Rotational: sign (30°), octant (45°), sextant (60°), quadrant (90°), turn/revolution
• Navigation / Military: compass point (11.25°), NATO mil (6,400/turn), Soviet mil (6,000/turn)
• All 15 conversions shown simultaneously - no need to select a single target unit
• Click any result row to use it as the new input for instant reverse conversion
• Adjustable significant figures: 3, 4, 5, 6, 8, 10, or 12 digits
• Toggleable scientific notation for very small angles (μrad, arcsec)
• Collapsible unit groups to reduce visual clutter
• One-click copy to clipboard for any converted value
• 12-entry quick-reference table (deg↔rad, grad, arcmin/arcsec, mil, compass point)
• Exact constants: 1° = π/180 rad, 1 grad = π/200 rad, 1 NATO mil = π/3200 rad
• 100% browser-based - no server, no data upload

Frequently Asked Questions