Gradian to Degree
Convert Gradian to Degree instantly. Free online angle unit converter with exact formula, conversion table and FAQ.
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Formula
degree = gradian × 0.9
gradian = degree × 1.111111
Conversion table
| 1 gon | 0.9 deg |
| 5 gon | 4.5 deg |
| 10 gon | 9 deg |
| 20 gon | 18 deg |
| 50 gon | 45 deg |
| 100 gon | 90 deg |
| 500 gon | 450 deg |
| 1000 gon | 900 deg |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the gradian (gon). A gradian is 1/400 of a turn.
What is the destination unit in this conversion?
The destination unit is the degree (deg). A degree is pi/180 radians.
How do I convert gradian to degree?
Multiply the gradian value by 0.9. For example, 10 gon × 0.9 = 9 deg.
Is the gradian to degree conversion exact?
Yes. The relationship between these units is a fixed mathematical or SI-defined ratio, so the conversion factor is exact rather than a measured approximation.
Where is this conversion commonly used?
It's used whenever a value expressed in gradian needs to be compared with, or reported in, degree, such as in engineering, scientific, or everyday calculations.
Can I convert degree back to gradian?
Yes. Multiply the degree value by 1.111111 to get gradian.
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About this conversion
This page converts gradian (gon) to degree (deg) within the angle converter.
A gradian is 1/400 of a turn. A degree is pi/180 radians.
The formula is degree = gradian × 0.9, based on each unit's fixed relationship to the angle converter's base unit.
The conversion is exact, since it relies on a fixed numerical ratio between the two units rather than a measured or approximate value.
Use the calculator above for instant results, or the table below for common gradian values already converted to degree.