Units of measurement
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Calculations
Kilojoule (kJ)
Horsepower-hour (hp·h)
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Information
Kilojoule (kJ)
Kilojoule (kJ) — 1000 joules, commonly used in nutrition and thermodynamics.
Horsepower-hour (hp·h)
Horsepower-hour (hp·h) — a unit of energy equal to 2.685 × 10⁶ joules, used in mechanics and engine performance.