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What is a Gradian?
Angle Unit
Definition
A gradian (also called gon or grade) is a unit of angle where a right angle equals 100 gradians and a full rotation is 400 gradians.
Popular Gradian Conversions
Most common conversions from Gradians
History
The gradian was introduced in France as part of the metric system during the French Revolution to decimalize angle measurement.
Common Uses
- Surveying in some countries
- Some scientific calculators
- European land surveying
- Mining and civil engineering
Fun Facts
100 gradians equals a right angle
France and some European countries use gradians
Most scientific calculators have a 'grad' mode