gradians to radians Converter
Convert gradians to radians instantly with a reference conversion table.
| gradians | radians |
|---|
How to convert gradians to radians
Enter your value
Type the number of gradians you want to convert into the left box. The result in radians appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — radians to gradians. Your current value carries across so you don't have to re-enter anything.
About gradians and radians
gradians and radians are common angle measurements.
1 gradian = π/200 radians ≈ 0.01571 rad. The gradian was designed by French revolutionary mathematicians to 'decimalise' angles. A right angle = 100 gradians (clean). It's still used in surveying and civil engineering in France and some EU countries.
| gradians | radians |
|---|---|
| 0 | 0 |
| 25 | 0.3927 |
| 50 | 0.7854 |
| 100 | 1.571 |
| 133.33 | 2.094 |
| 200 | 3.142 |
Frequently asked questions
How do I convert gradians to radians?
To convert gradians to radians, multiply by 0.015708. Or use the calculator above for instant results.
How many radians are in 1 gradians?
1 gradians equals 0.015708 radians.
Is the gradians to radians converter free?
Yes, the gradians to radians converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.