Ws

Metric

kWh
2.78×10⁻⁷
MJ
1×10⁻⁶
kJ
1×10⁻³
J
1
Ws
1
eV
6.24×10¹⁸

British/American

Quad
9.48×10⁻¹⁹
Therm
9.48×10⁻⁹
British thermal unit (BTU)
9.48×10⁻⁴
Foot-pound
0.74

Other

kcal
2.39×10⁻⁴
cal
0.24
Thermie (th)
2.39×10⁻⁷