Convert radians to gradians
radians to gradians. Enter a value to convert, or use the radians to gradians chart further down the page.
1 radian equals 63.662 gradians. Going the other way, 1 gradian = 0.015708 radians.
How to convert radians to gradians
To convert radians to gradians, multiply the radian value by 63.66197724. You can also divide by 0.01570796327 to get the same answer.
grad = rad × 63.66197724
Worked example
Convert 45 rad to gradians:
45 rad = 2,864.79 grad
radians to gradians conversion chart
Use this radians to gradians table for quick reference without typing anything.
| radians (rad) | gradians (grad) |
|---|---|
| 1 rad | 63.662 grad |
| 5 rad | 318.31 grad |
| 10 rad | 636.62 grad |
| 15 rad | 954.93 grad |
| 30 rad | 1,909.86 grad |
| 45 rad | 2,864.79 grad |
| 60 rad | 3,819.72 grad |
| 90 rad | 5,729.58 grad |
| 180 rad | 11,459.2 grad |
| 270 rad | 17,188.7 grad |
| 360 rad | 22,918.3 grad |
What is a radian?
A radian is the angle subtended by an arc equal in length to the radius. A full turn is 2π radians, so 1 rad ≈ 57.2958°.
What is a gradian?
A gradian divides a right angle into 100 parts, so a full turn is 400 gradians. It is used in surveying.
Frequently asked questions
How many gradians are in a radian?
1 radians equals 63.662 gradians. Going the other way, 1 gradians is 0.015708 radians.
How do you convert radians to gradians?
To convert radians to gradians, multiply the radian value by 63.66197724. You can also divide by 0.01570796327 to get the same answer.
What is 10 radians in gradians?
10 radians equals 636.62 gradians. The conversion chart on this page lists the other values people look up most often.
Related angle conversions
Convert radians to other units
- gradians to radians
- radians to degrees
- radians to arcminutes
- radians to arcseconds
- radians to revolutions
Convert other units to gradians
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