ANGLE CONVERSION

Gradian to Radian.

Convert gradian (gon) to radian (rad), with the math explained.

Angle converter
gon
0.01570796327rad
THE RESULT

1 gon = 0.01570796327 rad

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert gradian to radian

Multiply your gradian value by 0.0157079632679 to get the equivalent in radian. Both units are normalized through the radian.

CONVERSION FORMULArad = gon × 0.01570796327
WORKED EXAMPLE

10 gon = 0.157079632679 rad

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

gon to rad conversion table

Reverse
Gradian (gon)Radian (rad)
1 gon0.0157079632679 rad
2 gon0.0314159265359 rad
5 gon0.0785398163397 rad
10 gon0.157079632679 rad
20 gon0.314159265359 rad
50 gon0.785398163397 rad
100 gon1.57079632679 rad
500 gon7.85398163397 rad
1,000 gon15.7079632679 rad
gon

About the gradian

The gradian (gon) is a unit of angle. One gradian equals 0.0157079632679 radian (base unit) in this calculator.

All gradian conversions
rad

About the radian

The radian (rad) is a unit of angle. One radian equals 1 radian (base unit) in this calculator.

All radian conversions

Common questions

What is 1 gon in rad?

One gradian equals 0.0157079632679 rad. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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