How many cubic meters/second in 1 cubic kilometers per hour? The answer is 277777.77777778. We assume you are converting between cubic metre/second and cubic kilometre/hour. You can view more details on each measurement unit: cubic meters/second or cubic kilometers per hour The SI derived unit for volume flow rate is the cubic meter/second. 1 cubic meter/second is equal to 3.6E-6 cubic kilometers per hour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between cubic meters/second and cubic kilometers/hour. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from cubic kilometers per hour to cubic meters/second, or enter any two units below:
A cubic metre per second (m3·s-1, m3/s or cubic meter per second in American English) is a derived SI unit of flow rate equal to that of a cube with sides one metre (100 centimetres or 39.37 inches) in length exchanged or moving each second. It is popularly used for water flow, especially in rivers and streams, and fractions for HVAC values measuring air flow.
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, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!