Gradians to Degrees Converter

Convert gradians (gon) to degrees (°) instantly. Angle conversions show up in maths and physics lessons, surveying and navigation.

Result

Degrees
0.9 °

How to use the gradians to degrees converter

  1. Enter the gradians (gon).
  2. The results update as you type, or press Calculate.
  3. Read the degrees first, then the supporting figures below it.

Formula

Degrees = gradians × 0.9

Worked example

For example, with these inputs:

the calculator returns:

Gradians to Degrees table

GradiansDegrees
1 gon0.9 °
2 gon1.8 °
5 gon4.5 °
10 gon9 °
20 gon18 °
25 gon22.5 °
50 gon45 °
100 gon90 °
250 gon225 °
500 gon450 °
1,000 gon900 °

About this conversion

Angle conversions show up in maths and physics lessons, surveying and navigation.

Singapore adopted the metric system in the 1970s, replacing imperial units and traditional Chinese measures in most official uses. Metric units are now standard in schools, trade and government, but older units survive in property, markets and imported goods.

For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.

Frequently asked questions

How many degrees are in one gradian?

1 gon = 0.9 °.

How do I convert gon to °?

Degrees = gradians × 0.9.

Guides for this calculator

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