Circles to Gradians Converter

Convert circles (complete rotations) to gradians. One full circle equals 400 gradians, making right angles exactly 100 gradians.

circles
Result
0 grad

Common Circles to Gradians Conversions

CirclesGradians (gon)
0.25 circle100 gon
0.5 circle200 gon
0.75 circle300 gon
1 circle400 gon
1.5 circles600 gon
2 circles800 gon
5 circles2,000 gon
10 circles4,000 gon

How to Convert Circles to Gradians

One circle equals 400 gradians (also called gons or grades). The gradian system divides a right angle into exactly 100 units, making calculations simpler in some applications.

The Conversion Formula

gradians = circles × 400

Example: Converting 0.25 Circles to Gradians

gradians = 0.25 × 400 = 100 gon

Applications

Surveying: Gradians are widely used in European surveying and geodesy.

Civil Engineering: Slope calculations benefit from the decimal nature of gradians.