Gradians to Degrees Converter (gon to °)
1 gon = 0.9 °. Type any value to convert gradians to degrees.
Gradians to degrees table
Formula: ° = gon × 0.9
| Gradian (gon) | Degree (°) |
|---|---|
| 0.1 gon | 0.09 ° |
| 0.25 gon | 0.225 ° |
| 0.5 gon | 0.45 ° |
| 1 gon | 0.9 ° |
| 2 gon | 1.8 ° |
| 3 gon | 2.7 ° |
| 4 gon | 3.6 ° |
| 5 gon | 4.5 ° |
| 6 gon | 5.4 ° |
| 7 gon | 6.3 ° |
| 8 gon | 7.2 ° |
| 9 gon | 8.1 ° |
| 10 gon | 9 ° |
| 12 gon | 10.8 ° |
| 15 gon | 13.5 ° |
| 20 gon | 18 ° |
| 25 gon | 22.5 ° |
| 30 gon | 27 ° |
| 40 gon | 36 ° |
| 50 gon | 45 ° |
| 60 gon | 54 ° |
| 75 gon | 67.5 ° |
| 100 gon | 90 ° |
| 150 gon | 135 ° |
| 200 gon | 180 ° |
| 250 gon | 225 ° |
| 500 gon | 450 ° |
| 1,000 gon | 900 ° |
How to use: Gradians to Degrees
- 1 Type the value in gradians.
- 2 The result in degrees appears at once – or type in the degrees field to convert back.
- 3 Pick a common value, round to fewer decimals or swap the units with one click.
- 4 Copy the result, or open “In every unit” to see the value in all units of angle.
About this tool
Gradian (gon) is a unit of angle; 1 gon = 0.01570796327 rad. Degree (°) is a unit of angle; 1 ° = 0.01745329252 rad.
To convert gradians to degrees, multiply the value by 0.9 (° = gon × 0.9). Example: 45 gon = 40.5 °.
Calculated in your browser – nothing you type is sent anywhere.
Frequently asked questions
How do I convert gradians to degrees?
To convert gradians to degrees, multiply the value by 0.9: ° = gon × 0.9. For example 45 gon = 40.5 °.
What is 1 gon in degrees?
1 gon = 0.9 °. The other way round, 1 ° = 1.111111111 gon.
How exact is the result?
The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.
Can I convert other units of angle here?
Yes – choose any of the 7 units of angle in the From and To lists, or switch to another measurement at the top.