Joule

J

Unité scientifique

The joule is the SI unit of energy, named after English physicist James Prescott Joule. It's the fundamental unit for all energy calculations in physics and engineering.

Convertisseur rapide

1 J = kJ

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Joule (J)

The joule is the SI unit of energy, named after English physicist James Prescott Joule. It’s the fundamental unit for all energy calculations in physics and engineering.

Characteristics

  • SI unit of energy
  • Base unit for energy conversions
  • 1 J = 1 N·m (newton-meter)
  • Very small unit: most practical uses involve kJ or MJ
  • Used in: physics, chemistry, engineering

Conversions

  • 1 J = 0.001 kJ
  • 1 J = 0.239006 calories
  • 1 J = 0.000239006 kcal
  • 1 J = 0.000000948 BTU
  • 1 J = 2.77778e-7 Wh
  • 1000 J = 1 kilojoule

Unités associées

Utilisé dans les régions

Scientific International
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