Online Power Units Converter
How to Convert from Horsepower (water) to Petawatt [PW]

How to Convert from Horsepower (water) to Petawatt [PW]

Convert power measurements from horsepower (water), a unit used in hydraulic systems, to petawatt [PW], an SI unit representing extremely large power levels useful in high-energy physics and astrophysics.

Please check your input. It must be a valid numeric value.

Horsepower (water) to Petawatt [PW] Conversion Table

Horsepower (water) Petawatt [PW]

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 Petawatt [PW] Conversion Table
Horsepower (water) Petawatt [PW]

Explore More Power Units Converter

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  6. How to convert from horsepower (water) to petawatt [PW]?
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  8. How to convert from horsepower (water) to terawatt [TW]?
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  11. How to convert from megawatt [MW] to horsepower (water)?
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  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)?
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  37. How to convert from horsepower (550 ft*lbf/s) to horsepower (water)?
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  39. How to convert from horsepower (metric) to horsepower (water)?
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  41. How to convert from horsepower (boiler) to horsepower (water)?
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  43. How to convert from horsepower (electric) to horsepower (water)?
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  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?
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  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?
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  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?
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  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)?
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  145. How to convert from joule/minute [J/min] to horsepower (water)?
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  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 allows users to translate power values from horsepower (water), a unit related to hydraulic power in water systems, to petawatts [PW], a unit representing massive power scales in scientific research. It is helpful for comparing mechanical water power to ultra-high power phenomena in fields like laser physics and astrophysics.

How to Use This Tool?

  • Enter the value in horsepower (water) you wish to convert.
  • Select horsepower (water) as the original unit and petawatt [PW] as the target unit.
  • Click the convert button to see the corresponding power value in petawatts.
  • Use the result for comparisons or calculations involving large-scale power measurements.

Key Features

  • Supports conversion between horsepower (water) and petawatt [PW].
  • Easy-to-use interface for quick power unit conversions.
  • Browser-based tool requiring no installation.
  • Ideal for scientific, engineering, and research applications involving high and low power scales.

Examples

  • 10 horsepower (water) equals 7.46043e-12 petawatt [PW].
  • 1000 horsepower (water) equals 7.46043e-10 petawatt [PW].

Common Use Cases

  • Sizing and selecting pumps in irrigation and municipal water supply systems.
  • Estimating hydraulic power from low-head water sources for micro-hydropower turbines.
  • Comparing mechanical water power with peak powers of petawatt-class lasers in plasma physics.
  • Analyzing power levels of extreme astrophysical events such as gamma-ray bursts and supernovae.

Tips & Best Practices

  • Verify unit selections before converting to ensure accurate results.
  • Understand that petawatt values from typical hydraulic power inputs will be extremely small due to scale differences.
  • Use this conversion primarily for scientific comparison rather than practical pump design calculations.
  • Cross-check converted values if used for research purposes in high-energy physics.

Limitations

  • The vast scale difference means petawatt values derived from water horsepower will generally be negligible.
  • This conversion is mostly theoretical and suited for scientific analysis rather than everyday engineering work.
  • Not suitable for practical design calculations where more conventional units of power are preferred.

Frequently Asked Questions

What is horsepower (water)?
Horsepower (water), also called hydraulic horsepower, represents the theoretical mechanical power involved in moving water against a particular head, calculated based on flow, head, and specific gravity.

What does petawatt measure?
Petawatt is an SI unit of power that quantifies the rate of energy transfer or conversion at extremely large scales, equal to 10^15 watts.

Why convert from horsepower (water) to petawatt?
Converting helps relate conventional hydraulic power measures to enormous power scales used in high-energy physics, plasma research, and astrophysical phenomena.

Key Terminology

Horsepower (water)
The theoretical mechanical power to move water against a specific head, also known as hydraulic horsepower.
Petawatt [PW]
An SI unit of power equal to 10^15 watts, used to express extremely large power quantities.
Specific Gravity
A factor used in determining hydraulic horsepower representing the relative density of a fluid compared to water.

Quick Knowledge Check

What does horsepower (water) quantify?
What is the order of magnitude of a petawatt?
For which purpose is converting horsepower (water) to petawatt most useful?