Convert kilowatt-second to horsepower hour
Please provide values below to convert kilowatt-second [kW*s] to horsepower hour [hp*h], or Convert horsepower hour to kilowatt-second.
1 kW*s = 0.000372506135679 hp*h. To convert kilowatt-second to horsepower hour, multiply the value by 0.000372506135679; to go the other way, divide by it (1 hp*h = 2684.51954 kW*s). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 kW*s = 0.000372506135679 hp*h
- 1 hp*h = 2684.51954 kW*s
- 10 kW*s = 0.00372506135679 hp*h
- 100 kW*s = 0.0372506135679 hp*h
How to Convert Kilowatt-Second to Horsepower Hour
1 kW*s = 0.000372506135678938 hp*h
Example: convert 15 kW*s to hp*h:
15 kW*s = 15 × 0.000372506135678938 hp*h = 0.00558759203518407 hp*h
Kilowatt-Second to Horsepower Hour Conversion Table
| kilowatt-second | horsepower hour |
|---|---|
| 1 kW*s | 0.000372506135679 hp*h |
| 2 kW*s | 0.000745012271358 hp*h |
| 3 kW*s | 0.00111751840704 hp*h |
| 5 kW*s | 0.00186253067839 hp*h |
| 10 kW*s | 0.00372506135679 hp*h |
| 20 kW*s | 0.00745012271358 hp*h |
| 50 kW*s | 0.0186253067839 hp*h |
| 100 kW*s | 0.0372506135679 hp*h |
| 500 kW*s | 0.186253067839 hp*h |
| 1000 kW*s | 0.372506135679 hp*h |
Kilowatt-Second
A kilowatt-second (kW·s) is a unit of energy equal to the energy transferred or converted when a power of one kilowatt is applied for one second.
History/Origin
The kilowatt-second has been used historically in physics and engineering to quantify energy, especially in contexts where power and time are relevant, but it is less common than other energy units like joules or kilowatt-hours.
Current Use
Today, the kilowatt-second is primarily used in specialized fields such as electrical engineering and energy calculations, often for convenience in measuring short-term energy transfer, but it is largely replaced by the joule in most applications.
Horsepower Hour
A horsepower hour (hp*h) is a unit of energy representing the amount of energy equivalent to one horsepower of power sustained over one hour of time.
History/Origin
The horsepower hour originated from the traditional unit of horsepower used to quantify engine power, combined with the hour to measure energy consumption or production over time. It has been used primarily in engineering and energy industries to express energy usage or capacity.
Current Use
Today, the horsepower hour is rarely used in practical applications, having been largely replaced by the joule and other SI units. However, it may still be referenced in historical data, legacy systems, or specific industries dealing with older measurement standards within the energy and mechanical sectors.
Frequently Asked Questions
What is 1 kilowatt-second in horsepower hour?
1 kilowatt-second (kW*s) = 0.000372506135679 horsepower hour (hp*h).
How do you convert kilowatt-second to horsepower hour?
Multiply the kilowatt-second value by 0.000372506135679. For example, 25 kW*s × 0.000372506135679 = 0.00931265339197 hp*h.
What is 10 kilowatt-second in horsepower hour?
10 kW*s = 0.00372506135679 hp*h.
Which unit is larger, the kilowatt-second or the horsepower hour?
The horsepower hour is the larger unit: 1 kW*s equals only 0.000372506135679 hp*h.