Convert grad to radians

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Please provide a value.

Grad

The grad (also called gradian or gon; symbol: g or gon) is a unit of measurement of an angle, equivalent to 1/400 of a full circle. A right angle is exactly 100 grad. It was designed to simplify calculations by aligning angle measurement with the decimal system. One grad equals 0.9 degrees or π/200 radians. 


Radian

The radian (symbol: rad) is the SI unit for measuring angles, and is the standard unit of angular measure used in many areas of mathematics. The length of an arc of a unit circle is numerically equal to the measurement in radians of the angle that it subtends; one radian is just under 57.3 degrees (expansion at OEIS: A072097). The unit was formerly an SI supplementary unit, but this category was abolished in 1995 and the radian is now considered an SI derived unit.

The radian is defined in the SI as being a dimensionless value, and its symbol is accordingly often omitted, especially in mathematical writing. 


Grad to Radian conversion table
GradRadianRadianGrad
10.015708163.662
20.03141592127.324
30.04712393190.986
50.07853985318.31
100.1570810636.62
200.314159201273.24
250.392699251591.55
500.785398503183.1
1001.57081006366.2
2503.9269925015915.5
5007.8539850031831
100015.708100063662
How to convert Grad to Radian

1 grad = 0.015708 rad. To convert any value, multiply it by 0.015708. For example, 25 grad = 0.392699 rad.

Frequently asked questions
How many rad are there in one grad?
One grad is equal to 0.015708 rad.
How do you convert Grad to Radian?
Multiply the value in Grad by 0.015708 to get the result in Radian.
How much is 25 grad in rad?
25 grad is equal to 0.392699 rad.
How do you convert Radian back to Grad?
Divide by the same factor: multiply the value in Radian by 63.662 to get Grad.

Most common angle unit conversions