How many revolution/hour in 1 radian/hour?
The answer is 0.15915494383665.

We assume you are converting between **revolution/hour** and **radian/hour**.

You can view more details on each measurement unit:

revolution/hour or
radian/hour

The SI derived unit for **frequency** is the hertz.

1 hertz is equal to 3600 revolution/hour, or 22619.467 radian/hour.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between revolutions/hour and radians/hour.

Type in your own numbers in the form to convert the units!

You can do the reverse unit conversion from radian/hour to revolution/hour, or enter any two units below:

**ConvertUnits.com** provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!