One Radian equals 63.66 Gradians. You can also write this as 1 Radian = 63.66 Gradians. Use the calculator to convert Radian to Gradian instantly.
Use this Radian to Gradian converter to change a value from Radian into Gradian. 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 Radian but a report, specification, or calculation requires Gradian. 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.
Radian and Gradian 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 Radian to Gradian (rad to grad)
To convert Radian to Gradian, multiply by 63.66. The formula is Radian × 63.66 = Gradian. See the example below.
1 Radian = 1 × 63.66 = 63.66 Gradians
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.
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.
How to Use Radian to Gradian Converter
Select Radian from the first dropdown and enter the value you want to convert.
Choose Gradian 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 Radian to Gradian Conversion
Frequently asked questions about Radian to Gradian conversion
What does the Radian to Gradian 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 Radian to Gradian converter?
Use it when you need to compare values, convert technical data, or switch between units used in different settings or systems.
Is this Radian to Gradian 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.