Joule

J

Vetenskaplig enhet

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.

Snabb omvandlare

1 J = kJ

Styr visningsformat. Mycket små eller mycket stora tal visas i vetenskaplig notation (t.ex. 1,5e-6).

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

Relaterade enheter

Används i regioner

Scientific International
← Tillbaka till Energi och effekt