Conversor de Energia

Converte energia entre joule, quilojoule, megajoule, caloria, quilocaloria, kWh, BTU e elétron-volt.

Last updated: Apr 18, 2026

Valor

Joule (J)

1,000000

Quilojoule (kJ)

0,001000

Megajoule (MJ)

0,000001

Caloria (cal)

0,239006

Quilocaloria (kcal)

0,000239

Quilowatt-hora (kWh)

0,000000

BTU

0,000948

Elétron-volt (eV)

6.241.509.074.460.763.000,000000

Formula

1 J = 0,001 kJ = 1e-6 MJ = 0,239006 cal = 0,000239006 kcal = 2,77778e-7 kWh = 0,000947817 BTU