MOTION
Plane angle
Angles for geometry, surveying and rotation.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.015708 rad1 gon = 0.015708 rad
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gon to rad Converter
Convert gradian / gon (gon) to radian (rad). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through radian
Enter a gradian / gon value to calculate radian with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| microradianfrom gon | µrad | 15708 |
| milliradianfrom gon | mrad | 15.708 |
| radianfrom gon | rad | 0.015708 |
| degreefrom gon | ° | 0.9 |
| arcminutefrom gon | ′ | 54 |
| arcsecondfrom gon | ″ | 3240 |
| gradian / gonfrom gon | gon | 1 |
| turn / revolutionfrom gon | turn | 0.0025 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
gon to rad Conversion Reference
Gradian / Gon (gon) and radian (rad) are units of plane angle. Use this page to convert in either direction.
Conversion Examples
| Gradian / Gon (gon) | Radian (rad) |
|---|---|
| 1 gon | 0.015708 rad |
| 5 gon | 0.0785398 rad |
| 10 gon | 0.15708 rad |
| 100 gon | 1.5708 rad |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
rad to gon (radian to gradian / gon)