Online Power Units Converter
How to Convert from Horsepower (water) to Gigajoule/second [GJ/s]?

How to Convert from Horsepower (water) to Gigajoule/second [GJ/s]?

Learn how to convert horsepower (water) to gigajoule per second (GJ/s) to express hydraulic power in large scale SI units relevant for engineering and industrial applications.

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Horsepower (water) to Gigajoule/second [GJ/s] Conversion Table

Horsepower (water) Gigajoule/second [GJ/s]

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Horsepower (water) to Gigajoule/second [GJ/s] Conversion Table
Horsepower (water) Gigajoule/second [GJ/s]

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  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]?
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What Is This Tool?

This converter transforms power values measured in water horsepower—a unit describing mechanical power for moving water—into gigajoule per second (GJ/s), an SI unit representing very large continuous power rates such as gigawatts.

How to Use This Tool?

  • Enter the power value in horsepower (water) in the input field
  • Select horsepower (water) as the input unit and gigajoule per second [GJ/s] as the output unit
  • Click convert to see the equivalent power in gigajoule per second

Key Features

  • Converts water horsepower to gigajoule per second using a standardized conversion factor
  • Expresses hydraulic power in widely recognized SI units suitable for scientific and industrial contexts
  • Useful for hydropower, municipal water systems, and energy infrastructure planning

Examples

  • 10 horsepower (water) converts to 7.46043e-6 GJ/s
  • 100 horsepower (water) converts to 7.46043e-5 GJ/s

Common Use Cases

  • Sizing pumps for irrigation and municipal water supply systems
  • Estimating available hydraulic power for micro-hydropower turbines
  • Comparing hydraulic power with electrical or thermal power at gigawatt scales
  • Designing piping and pumping systems to meet specific flow and head requirements

Tips & Best Practices

  • Ensure accurate measurement of flow rate, head, and specific gravity for reliable input values
  • Use gigajoule per second units when dealing with very large power quantities for clarity
  • Consider the context carefully when applying this conversion, especially for small-scale power values

Limitations

  • Results are very small numerically due to the large size of gigajoule per second units relative to water horsepower
  • Accurate conversion depends on precise hydraulic power calculations and measurement assumptions
  • Gigajoule per second is uncommon for small power levels and may be inappropriate in those contexts

Frequently Asked Questions

What is water horsepower?
Water horsepower indicates the theoretical mechanical power needed to move water against a defined head, calculated considering flow rate, head, and specific gravity.

Why convert water horsepower to gigajoule per second?
Converting to gigajoule per second allows expressing hydraulic power in standard SI units suited for large-scale scientific and industrial energy analyses.

Is gigajoule per second suitable for small power measurements?
No. Gigajoule per second represents very large power levels and is rarely appropriate for measuring small-scale power values.

Key Terminology

Water Horsepower
Theoretical mechanical power to move water against a head, calculated with flow rate, head, and specific gravity.
Gigajoule per second [GJ/s]
Unit of power equal to 10^9 joules per second, used to express very large continuous power rates.
Hydraulic Power
Power available from water flow used in pumps, turbines, and other hydraulic machinery.

Quick Knowledge Check

What does water horsepower represent?
Why use gigajoule per second units?
What should be considered when converting small water horsepower values to GJ/s?