gon to rad
Convert Gradian to Radian
Convert Gradian to Radian instantly with the tool above. The conversion factor is 0.01570796, meaning 1 gradian equals 0.01570796 radians. Type any value and the result updates immediately — no ads, no page reloads, no clutter.
Type a number above. The result updates instantly — no buttons, no reloads.
1 Gradian = 0.01570796 radians
1 Radian = 63.66197724 gradians
Quick reference
Common gradians converted to radians at a glance.
| gon | rad |
|---|---|
| 1 | 0.01570796 |
| 2 | 0.03141593 |
| 5 | 0.07853982 |
| 10 | 0.15707963 |
| 25 | 0.39269908 |
| 50 | 0.78539816 |
| 100 | 1.57079633 |
| 500 | 7.85398163 |
| 1,000 | 15.70796327 |
How to convert gradians to radians
To convert a value from gradians to radians, multiply the gradian value by 0.01570796 radians. For example, 10 gradians × that factor = 0.15707963 radians.
This gradian to radian converter runs entirely in your browser, so results appear instantly with no page reload, no advertisements and no sign-up.
Frequently asked questions
How many radians are in 1 gradian?+
1 gradian is equal to 0.01570796 radians.
How do you convert gradians to radians?+
To convert gradians to radians, multiply the gradian value by 0.01570796. For example, 10 gradians × 0.01570796 = 0.15707963 radians.
What is the formula to convert gradians to radians?+
Gradian → Radian: value × 0.01570796. Equivalently, 1 gradian = 0.01570796 radians.
Is this Gradian to Radian converter free to use?+
Yes. This gradian to radian converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.