Gradian to Degree Converter
Convert gradian to degree instantly.
Standard angle units
degree 90
radian 1.571
arcminute 5400
arcsecond 324000
turn 0.25
Fun comparisons
clock hour marks 🕐~ 3
pizza slices (1/8) 🍕~ 2
right angles 📐~ 1
compass quarter turns 🧭~ 1
How to convert gradian to degree
Enter your angle in gradian and get the equivalent in degree instantly. Key reference points: a full circle is 360 degrees (2π radians / 400 gradians / 1 turn), and a right angle is 90 degrees (π/2 radians).
Gradians divide a right angle into 100 units, making them convenient for surveying. Degrees are more widely used in everyday contexts.
Need the opposite direction? Convert degree to gradian just as easily, or explore all our angle conversions.
Common gradian to degree conversions
| Gradian (gon) | Degree (deg) |
|---|---|
| 1 | 0.9 |
| 5 | 4.5 |
| 10 | 9 |
| 25 | 22.5 |
| 50 | 45 |
| 100 | 90 |
| 500 | 450 |
| 1000 | 900 |
Frequently asked questions
1 gradian equals 0.9 degree.
Multiply by 0.9. For example, 5 gon = 4.5 deg.
200 gradians equals exactly 180 degrees (a straight angle).
1 degree equals 1.11111 gradian.
100 gradian equals 90 degree.