Online Power Units Converter
How to Convert from Horsepower (water) to Kilowatt [kW]
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How to Convert from Horsepower (water) to Kilowatt [kW]

Learn how to convert power units from horsepower (water) to kilowatt [kW] with simple steps and understand their practical applications in engineering and energy systems.

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Horsepower (water) to Kilowatt [kW] Conversion Table

Horsepower (water) Kilowatt [kW]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Horsepower (water) to Kilowatt [kW] Conversion Table
Horsepower (water) Kilowatt [kW]

Explore More Power Units Converter

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  2. How to convert from horsepower (water) to watt [W]?
  3. How to convert from exawatt [EW] to horsepower (water)?
  4. How to convert from horsepower (water) to exawatt [EW]?
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  6. How to convert from horsepower (water) to petawatt [PW]?
  7. How to convert from terawatt [TW] to horsepower (water)?
  8. How to convert from horsepower (water) to terawatt [TW]?
  9. How to convert from gigawatt [GW] to horsepower (water)?
  10. How to convert from horsepower (water) to gigawatt [GW]?
  11. How to convert from megawatt [MW] to horsepower (water)?
  12. How to convert from horsepower (water) to megawatt [MW]?
  13. How to convert from kilowatt [kW] to horsepower (water)?
  14. How to convert from horsepower (water) to kilowatt [kW]?
  15. How to convert from hectowatt [hW] to horsepower (water)?
  16. How to convert from horsepower (water) to hectowatt [hW]?
  17. How to convert from dekawatt [daW] to horsepower (water)?
  18. How to convert from horsepower (water) to dekawatt [daW]?
  19. How to convert from deciwatt [dW] to horsepower (water)?
  20. How to convert from horsepower (water) to deciwatt [dW]?
  21. How to convert from centiwatt [cW] to horsepower (water)?
  22. How to convert from horsepower (water) to centiwatt [cW]?
  23. How to convert from milliwatt [mW] to horsepower (water)?
  24. How to convert from horsepower (water) to milliwatt [mW]?
  25. How to convert from microwatt [µW] to horsepower (water)?
  26. How to convert from horsepower (water) to microwatt [µW]?
  27. How to convert from nanowatt [nW] to horsepower (water)?
  28. How to convert from horsepower (water) to nanowatt [nW]?
  29. How to convert from picowatt [pW] to horsepower (water)?
  30. How to convert from horsepower (water) to picowatt [pW]?
  31. How to convert from femtowatt [fW] to horsepower (water)?
  32. How to convert from horsepower (water) to femtowatt [fW]?
  33. How to convert from attowatt [aW] to horsepower (water)?
  34. How to convert from horsepower (water) to attowatt [aW]?
  35. How to convert from horsepower [hp, hp (UK)] to horsepower (water)?
  36. How to convert from horsepower (water) to horsepower [hp, hp (UK)]?
  37. How to convert from horsepower (550 ft*lbf/s) to horsepower (water)?
  38. How to convert from horsepower (water) to horsepower (550 ft*lbf/s)?
  39. How to convert from horsepower (metric) to horsepower (water)?
  40. How to convert from horsepower (water) to horsepower (metric)?
  41. How to convert from horsepower (boiler) to horsepower (water)?
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  43. How to convert from horsepower (electric) to horsepower (water)?
  44. How to convert from horsepower (water) to horsepower (electric)?
  45. How to convert from pferdestarke (ps) to horsepower (water)?
  46. How to convert from horsepower (water) to pferdestarke (ps)?
  47. How to convert from Btu (IT)/hour [Btu/h] to horsepower (water)?
  48. How to convert from horsepower (water) to Btu (IT)/hour [Btu/h]?
  49. How to convert from Btu (IT)/minute [Btu/min] to horsepower (water)?
  50. How to convert from horsepower (water) to Btu (IT)/minute [Btu/min]?
  51. How to convert from Btu (IT)/second [Btu/s] to horsepower (water)?
  52. How to convert from horsepower (water) to Btu (IT)/second [Btu/s]?
  53. How to convert from Btu (th)/hour [Btu (th)/h] to horsepower (water)?
  54. How to convert from horsepower (water) to Btu (th)/hour [Btu (th)/h]?
  55. How to convert from Btu (th)/minute to horsepower (water)?
  56. How to convert from horsepower (water) to Btu (th)/minute?
  57. How to convert from Btu (th)/second [Btu (th)/s] to horsepower (water)?
  58. How to convert from horsepower (water) to Btu (th)/second [Btu (th)/s]?
  59. How to convert from MBtu (IT)/hour [MBtu/h] to horsepower (water)?
  60. How to convert from horsepower (water) to MBtu (IT)/hour [MBtu/h]?
  61. How to convert from MBH to horsepower (water)?
  62. How to convert from horsepower (water) to MBH?
  63. How to convert from ton (refrigeration) to horsepower (water)?
  64. How to convert from horsepower (water) to ton (refrigeration)?
  65. How to convert from kilocalorie (IT)/hour [kcal/h] to horsepower (water)?
  66. How to convert from horsepower (water) to kilocalorie (IT)/hour [kcal/h]?
  67. How to convert from kilocalorie (IT)/minute to horsepower (water)?
  68. How to convert from horsepower (water) to kilocalorie (IT)/minute?
  69. How to convert from kilocalorie (IT)/second to horsepower (water)?
  70. How to convert from horsepower (water) to kilocalorie (IT)/second?
  71. How to convert from kilocalorie (th)/hour to horsepower (water)?
  72. How to convert from horsepower (water) to kilocalorie (th)/hour?
  73. How to convert from kilocalorie (th)/minute to horsepower (water)?
  74. How to convert from horsepower (water) to kilocalorie (th)/minute?
  75. How to convert from kilocalorie (th)/second to horsepower (water)?
  76. How to convert from horsepower (water) to kilocalorie (th)/second?
  77. How to convert from calorie (IT)/hour [cal/h] to horsepower (water)?
  78. How to convert from horsepower (water) to calorie (IT)/hour [cal/h]?
  79. How to convert from calorie (IT)/minute [cal/min] to horsepower (water)?
  80. How to convert from horsepower (water) to calorie (IT)/minute [cal/min]?
  81. How to convert from calorie (IT)/second [cal/s] to horsepower (water)?
  82. How to convert from horsepower (water) to calorie (IT)/second [cal/s]?
  83. How to convert from calorie (th)/hour [cal (th)/h] to horsepower (water)?
  84. How to convert from horsepower (water) to calorie (th)/hour [cal (th)/h]?
  85. How to convert from calorie (th)/minute to horsepower (water)?
  86. How to convert from horsepower (water) to calorie (th)/minute?
  87. How to convert from calorie (th)/second to horsepower (water)?
  88. How to convert from horsepower (water) to calorie (th)/second?
  89. How to convert from foot pound-force/hour to horsepower (water)?
  90. How to convert from horsepower (water) to foot pound-force/hour?
  91. How to convert from foot pound-force/minute to horsepower (water)?
  92. How to convert from horsepower (water) to foot pound-force/minute?
  93. How to convert from foot pound-force/second to horsepower (water)?
  94. How to convert from horsepower (water) to foot pound-force/second?
  95. How to convert from pound-foot/hour [lbf*ft/h] to horsepower (water)?
  96. How to convert from horsepower (water) to pound-foot/hour [lbf*ft/h]?
  97. How to convert from pound-foot/minute to horsepower (water)?
  98. How to convert from horsepower (water) to pound-foot/minute?
  99. How to convert from pound-foot/second to horsepower (water)?
  100. How to convert from horsepower (water) to pound-foot/second?
  101. How to convert from erg/second [erg/s] to horsepower (water)?
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  103. How to convert from kilovolt ampere [kV*A] to horsepower (water)?
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  105. How to convert from volt ampere [V*A] to horsepower (water)?
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  107. How to convert from newton meter/second to horsepower (water)?
  108. How to convert from horsepower (water) to newton meter/second?
  109. How to convert from joule/second [J/s] to horsepower (water)?
  110. How to convert from horsepower (water) to joule/second [J/s]?
  111. How to convert from exajoule/second [EJ/s] to horsepower (water)?
  112. How to convert from horsepower (water) to exajoule/second [EJ/s]?
  113. How to convert from petajoule/second [PJ/s] to horsepower (water)?
  114. How to convert from horsepower (water) to petajoule/second [PJ/s]?
  115. How to convert from terajoule/second [TJ/s] to horsepower (water)?
  116. How to convert from horsepower (water) to terajoule/second [TJ/s]?
  117. How to convert from gigajoule/second [GJ/s] to horsepower (water)?
  118. How to convert from horsepower (water) to gigajoule/second [GJ/s]?
  119. How to convert from megajoule/second [MJ/s] to horsepower (water)?
  120. How to convert from horsepower (water) to megajoule/second [MJ/s]?
  121. How to convert from kilojoule/second [kJ/s] to horsepower (water)?
  122. How to convert from horsepower (water) to kilojoule/second [kJ/s]?
  123. How to convert from hectojoule/second [hJ/s] to horsepower (water)?
  124. How to convert from horsepower (water) to hectojoule/second [hJ/s]?
  125. How to convert from dekajoule/second [daJ/s] to horsepower (water)?
  126. How to convert from horsepower (water) to dekajoule/second [daJ/s]?
  127. How to convert from decijoule/second [dJ/s] to horsepower (water)?
  128. How to convert from horsepower (water) to decijoule/second [dJ/s]?
  129. How to convert from centijoule/second [cJ/s] to horsepower (water)?
  130. How to convert from horsepower (water) to centijoule/second [cJ/s]?
  131. How to convert from millijoule/second [mJ/s] to horsepower (water)?
  132. How to convert from horsepower (water) to millijoule/second [mJ/s]?
  133. How to convert from microjoule/second [µJ/s] to horsepower (water)?
  134. How to convert from horsepower (water) to microjoule/second [µJ/s]?
  135. How to convert from nanojoule/second [nJ/s] to horsepower (water)?
  136. How to convert from horsepower (water) to nanojoule/second [nJ/s]?
  137. How to convert from picojoule/second [pJ/s] to horsepower (water)?
  138. How to convert from horsepower (water) to picojoule/second [pJ/s]?
  139. How to convert from femtojoule/second [fJ/s] to horsepower (water)?
  140. How to convert from horsepower (water) to femtojoule/second [fJ/s]?
  141. How to convert from attojoule/second [aJ/s] to horsepower (water)?
  142. How to convert from horsepower (water) to attojoule/second [aJ/s]?
  143. How to convert from joule/hour [J/h] to horsepower (water)?
  144. How to convert from horsepower (water) to joule/hour [J/h]?
  145. How to convert from joule/minute [J/min] to horsepower (water)?
  146. How to convert from horsepower (water) to joule/minute [J/min]?
  147. How to convert from kilojoule/hour [kJ/h] to horsepower (water)?
  148. How to convert from horsepower (water) to kilojoule/hour [kJ/h]?
  149. How to convert from kilojoule/minute [kJ/min] to horsepower (water)?
  150. How to convert from horsepower (water) to kilojoule/minute [kJ/min]?

What Is This Tool?

This converter transforms power values expressed in water horsepower, a measure related to hydraulic power for moving water, into kilowatts, the standard SI unit for power measurement. It aids in unifying power measurements across different systems, particularly for pump and turbine designs.

How to Use This Tool?

  • Enter the power value in horsepower (water) in the input field
  • Select 'horsepower (water)' as the source unit and 'kilowatt [kW]' as the target unit
  • Click the convert button to obtain the equivalent power in kilowatts
  • Use the converted value for analysis, design, or comparison purposes

Key Features

  • Converts water horsepower to kilowatt (kW) using a defined conversion factor
  • Supports power unit standardization for easier comparison across systems
  • Useful for engineering fields like irrigation, hydroelectric power, and HVAC design
  • Browser-based and easy to use without additional software

Examples

  • Converting 5 horsepower (water) results in 3.730215 kilowatts
  • Converting 10 horsepower (water) yields 7.46043 kilowatts

Common Use Cases

  • Sizing and selecting pumps for irrigation and municipal water supply
  • Estimating hydraulic power for micro-hydropower turbines
  • Calculating motor power requirements in piping and pumping systems
  • Rating electrical equipment and power consumption using kilowatts
  • Expressing power output of generators, motors, and renewable energy devices

Tips & Best Practices

  • Combine the conversion results with efficiency factors for practical system design
  • Use standardized SI units like kilowatts for clearer communication and analysis
  • Consider real-world losses since water horsepower assumes ideal conditions
  • Confirm unit selections before conversion to ensure accuracy in calculations

Limitations

  • Water horsepower represents theoretical mechanical power and assumes ideal efficiency
  • Actual systems experience losses due to mechanical, hydraulic, and electrical inefficiencies
  • Conversion does not include efficiency adjustments and should be paired with realistic factors

Frequently Asked Questions

What is water horsepower?
Water horsepower is the theoretical mechanical power needed to move a volume of water against a certain head, used for sizing pumps and estimating hydraulic power.

Why convert water horsepower to kilowatts?
Converting to kilowatts standardizes power measurements in SI units, facilitating comparison and integration with electrical and mechanical systems.

Does the conversion account for pump efficiency?
No, the conversion provides theoretical power values and does not include mechanical or hydraulic efficiency losses.

Key Terminology

Water horsepower
The theoretical mechanical power transferred or required to move water against a certain head, calculated using flow rate, head, and fluid properties.
Kilowatt (kW)
A standard SI unit of power equal to 1,000 watts, measuring the rate of energy transfer or conversion.
Conversion factor
The specific multiplier used to translate power values from horsepower (water) to kilowatts, which is 0.746043.

Quick Knowledge Check

What does one water horsepower represent?
What is the equivalent of 1 horsepower (water) in kilowatts?
Why is it important to use efficiency factors when applying this conversion?

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