gradian gon

1/400 of a turn. Surveying.

Quick convert — gradian to popular units

Live converter, three directions. Type any value to update all three.

gradian
degree
1 gon = 0.9°
gradian
radian
1 gon = 0.0157rad
gradian
minute of arc
1 gon = 54′

Conversion table — gradian to every Angle unit

All values for 1 gon (forward) and 1 reverse unit → gon.

To / From 1 gon = 1 to-unit =
degree (°) 0.9 ° 1.11111111 gon
radian (rad) 0.01570796 rad 63.66197724 gon
minute of arc (′) 54 ′ 0.01851852 gon
second of arc (″) 3,240 ″ 0.00030864 gon
turn (tr) 0.0025 tr 400 gon

Frequently Asked Questions

What does gon stand for?

gradian (gon) is a unit of Angle.

How many gon are in 1 rad?

1 rad = 0.015708 gon, so 1 gon = 63.661977 rad.

Is this the SI base unit?

No. gradian is one of several units in the Angle category. The SI base is rad.

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