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Gradian to Half turn
Convert measurements between Gradian and Half turn.
Common conversions
10gon = 0.05 half
50gon = 0.25 half
100gon = 0.5 half
240gon = 1.2 half
320gon = 1.6 half
550gon = 2.75 half
Conversion information
1 Gradian = 0.005 Half turn
One gradian is 1/400 of a full circle.
Half turn, 180 degrees.
Frequently Asked Questions
What is a gradian?
It is an angular unit where 400 gradians equal a full circle.
Where is the gradian used?
In surveying and mathematics, especially in continental Europe.
What is a half turn?
It is a 180-degree rotation, half of a full circle.
Where is the 'half turn' unit used?
In mathematics and graphics to describe 180-degree rotations.