Energia

Converta entre joules, calorias, kWh, BTU

01

POPULAR CONVERSIONS

Joule → Caloria (termoquímica) 1 J = 0.239006 cal Caloria (termoquímica) → Joule 1 cal = 4.184 J Quilocaloria → Joule 1 kcal = 4,184 J Joule → Quilocaloria 1 J = 0.0002390057 kcal Quilowatt-hora → Joule 1 kWh = 3,600,000 J Joule → Quilowatt-hora 1 J = 2.777778 × 10⁻⁷ kWh Unidade Térmica Britânica → Joule 1 BTU = 1,055.06 J Joule → Unidade Térmica Britânica 1 J = 0.0009478171 BTU Quilocaloria → Quilowatt-hora 1 kcal = 0.0011622222 kWh Quilowatt-hora → Quilocaloria 1 kWh = 860.4207 kcal
02

ALL UNITS

Joule J

SI derived unit of energy
Quilojoule kJ

1,000 joules
Megajoule MJ

1,000,000 joules
Caloria (termoquímica) cal

Energy to raise 1 g water by 1°C (thermochemical)
Quilocaloria kcal

1,000 calories (food Calorie)
Watt-hora Wh

Energy of 1 watt sustained for 1 hour
Quilowatt-hora kWh

Common unit for electrical energy billing
Unidade Térmica Britânica BTU

Energy to raise 1 lb water by 1°F
Elétron-volt eV

Energy gained by an electron through 1 volt potential
Therm thm

100,000 BTU, used in natural gas billing
Pé-libra ft·lbf

Energy to raise 1 pound by 1 foot