| Did you mean to convert | horsepower [electric] horsepower [international] horsepower [metric] horsepower [water] |
to | gigajoule/hour |
How many horsepower [international] in 1 gigajoule/hour? The answer is 372.50613599862. We assume you are converting between horsepower [international] and gigajoule/hour. You can view more details on each measurement unit: horsepower [international] or gigajoule/hour The SI derived unit for power is the watt. 1 watt is equal to 0.001341022089595 horsepower [international], or 3.6E-6 gigajoule/hour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between horsepower and gigajoules/hour. Type in your own numbers in the form to convert the units!
1 horsepower [international] to gigajoule/hour = 0.00268 gigajoule/hour
10 horsepower [international] to gigajoule/hour = 0.02685 gigajoule/hour
50 horsepower [international] to gigajoule/hour = 0.13423 gigajoule/hour
100 horsepower [international] to gigajoule/hour = 0.26845 gigajoule/hour
200 horsepower [international] to gigajoule/hour = 0.5369 gigajoule/hour
500 horsepower [international] to gigajoule/hour = 1.34226 gigajoule/hour
1000 horsepower [international] to gigajoule/hour = 2.68452 gigajoule/hour
You can do the reverse unit conversion from gigajoule/hour to horsepower [international], or enter any two units below:
The term horsepower was invented by the engineer James Watt in 1782. Mechanical horsepower is defined in this way:
1 hp = 33,000 ft·pound-force·min−1 = exactly 745.69987158227022 W
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