Radian to Gradian Converter
Convert radians to gradians (rad to gon) instantly with this free online angle converter. Enter any value in the Radian field and get the equivalent in Gradian immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.
The conversion factor is exact: 1 rad = 63.662 gon. To convert radians to gradians, multiply your Radian value by 63.662. For example, 10 rad = 636.62 gon. You can also reverse the calculation: 1 gon = 0.01570795765 rad.
Quick conversion table
| Radian (rad) | Gradian (gon) |
|---|---|
| 1 rad | 63.662 gon |
| 5 rad | 318.31 gon |
| 10 rad | 636.62 gon |
| 25 rad | 1591.55 gon |
| 50 rad | 3183.1 gon |
| 100 rad | 6366.2 gon |
Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the angle category.
Formula
Radian to Gradian conversion: 1 rad = 63.662 gon gradians = radians × 63.662 1 gon = 0.01570795765 rad radians = gradians × 0.01570795765
Example
Example: Convert 10 rad to gon: 10 rad × 63.662 = 636.62 gon So, 10 rad is about 636.62 gon. To convert back, multiply by 0.01570795765: 636.62 gon × 0.01570795765 = 10 rad.
How to Use
- Enter the value you want to convert in the Radian field
- The result in Gradian appears instantly below
- Use the dropdown menus to change units if needed
- Click 'Swap Units' to reverse the conversion direction
- Copy the result or adjust the input for a new conversion
Frequently Asked Questions
How do I convert radians to gradians?
Enter the value in Radian (rad) in the 'From' field. The equivalent in Gradian (gon) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.
What is the formula to convert rad to gon?
1 rad = 63.662 gon, so gradians = radians × 63.662. To convert back, 1 gon = 0.01570795765 rad. The full formula and a worked example are shown on this page.
How many gradians are in one Radian?
1 rad = 63.662 gon.
Is this Radian to Gradian converter free?
Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.
Can I convert gradians back to radians?
Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other angle unit for either field.
How accurate is the rad to gon conversion?
The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.