Skip to content
UnitChart

Convert radians to gradians

Radians to gradians. Enter a value to convert, or use the radians to gradians chart further down the page.

1 rad = 63.66197724 grad

1 radian equals 63.66197724 gradians. Going the other way, 1 gradian = 0.01570796327 radians.

Permalink to this conversion

Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

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 = 2,864.788976 grad

radians to gradians conversion chart

Use this radians to gradians table for quick reference without typing anything.

radians to gradians conversion table
radians (rad)gradians (grad)
1 rad63.66197724 grad
5 rad318.3098862 grad
10 rad636.6197724 grad
15 rad954.9296586 grad
30 rad1,909.859317 grad
45 rad2,864.788976 grad
60 rad3,819.718634 grad
90 rad5,729.577951 grad
180 rad11,459.1559 grad
270 rad17,188.73385 grad
360 rad22,918.31181 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 63.66197724 gradians. Going the other way, 1 gradians is 0.01570796327 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 636.6197724 gradians. The conversion chart on this page lists the other values people look up most often.

Related angle conversions

Convert radians to other units

Convert other units to gradians

Popular conversions

cm to inchesinches to cmkg to lbslbs to kgCelsius to FahrenheitFahrenheit to Celsiusmm to inchesinches to mmkm to milesmiles to kmmeters to feetfeet to meterscm to feetfeet to inchesinches to feetml to fl ozfl oz to mlliters to gallonsgallons to literscups to ml