One Gradian equals 0.015707963267949 Radians. You can also write this as 1 Gradian = 0.015707963267949 Radians. Use the calculator to convert Gradian to Radian instantly.
Use this Gradian to Radian converter to change a value from Gradian into Radian. Enter the measurement, review the result, and use the conversion when comparing values or checking a formula.
This conversion is useful when a measurement is recorded in Gradian but a report, specification, or calculation requires Radian. The page includes the unit definitions, a worked example, and a conversion table for related units.
Use the result as a reference and check the displayed precision before copying it into technical or scientific work. The last digits may be rounded for readability.
Gradian and Radian describe the same angle measurement in different units. Converting between them makes values easier to compare when different unit systems are used.
How to convert Gradian to Radian (grad to rad)
To convert Gradian to Radian, multiply by 0.015707963267949. The formula is Gradian × 0.015707963267949 = Radian. See the example below.
Gradian is a unit of angular measurement. One gradian is equal to 1400 of a turn and 910 of a degree. In the right angle, we have around 100 gradians which means a full turn is equal to 400 gradians. The symbol for Gradian is grad.
Radian is a unit of angular measurement. One radian is basically the measurement of central angle which intercepts arc s that is equal to radius r of a circle. The symbol for Radian is rad.
How to Use Gradian to Radian Converter
Select Gradian from the first dropdown and enter the value you want to convert.
Choose Radian in the second dropdown to set the target unit.
Review the converted value in the output field.
Check the displayed precision before using the result in another calculation.
For another result, change the input value or either selected unit. The conversion uses the unit definitions in the calculator and formats the result for display.
Example of Gradian to Radian Conversion
Frequently asked questions about Gradian to Radian conversion
What does the Gradian to Radian conversion show?
It shows the equivalent value of one unit in another unit, making it easier to compare measurements and check calculations across different scales.
When should I use a Gradian to Radian converter?
Use it when you need to compare values, convert technical data, or switch between units used in different settings or systems.
Is this Gradian to Radian calculator accurate?
It applies the conversion relationship used by the calculator and formats the result for display. Verify the shown precision when the value is used in technical or scientific work.