Quad

Metrický

Kilovat hodina
2,93×10¹¹
MJ
1,06×10¹²
KJ
1,06×10¹⁵
J
1,06×10¹⁸
Ws
1,06×10¹⁸
EV
6,59×10³⁶

Anglo/americky system

Quad
1
Therm
1×10¹⁰
Britská tepelná jednotka (BTU)
1×10¹⁵
Noha-libra
7,78×10¹⁷

Jiný

Kcal
2,52×10¹⁴
CAL
2,52×10¹⁷
Thermie (th)
2,52×10¹¹