Formula
gon to rad conversion formula
Use this relationship for a direct conversion:
rad = gon x 0.015707963268
Worked example
2 gon = 0.0314159265 rad.
Displayed decimal results approximate irrational conversions that involve pi.
Angle conversion
Convert Gradian to Radian
1 gradian (gon) equals 0.015707963268 radian (rad). Enter any value below to convert from gon to rad.
Enter a value and choose units. Results update instantly.
1 gon = 0.0157079633 rad
All Angle units
From 1 gon| Unit | Value |
|---|---|
| Radian rad | 0.0157079633 |
| Degree ° | 0.9 |
| Gradian gon | 1 |
| Turn turn | 0.0025 |
| Arcminute ′ | 54 |
| Arcsecond ″ | 3,240 |
| NATO mil mil | 16 |
Recent conversions
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Quick reference
Gradian to Radian table
| Gradian (gon) | Radian (rad) |
|---|---|
| 0.01 | 0.0001570796 |
| 0.1 | 0.0015707963 |
| 1 | 0.0157079633 |
| 2 | 0.0314159265 |
| 5 | 0.0785398163 |
| 10 | 0.1570796327 |
| 25 | 0.3926990817 |
| 50 | 0.7853981634 |
| 100 | 1.5707963268 |
| 1,000 | 15.7079632679 |
From unit
About the gradian
One 400th of a full turn.
Symbol: gon
To unit
About the radian
The coherent SI unit of plane angle.
Symbol: rad
Keep converting
Related conversions
Source
Conversion standard
Definitions are checked against BIPM SI Brochure: Plane angle. Calculations use full internal precision before display rounding.
View the complete angle converterQuestions
gon to rad FAQ
How do you convert gradian to radian?
Use the formula rad = gon x 0.015707963268. 1 gradian (gon) equals 0.015707963268 radian (rad).
Is the gon to rad conversion exact?
Displayed decimal results approximate irrational conversions that involve pi.