Quad
A Quad is a unit of energy equal to 10¹⁵ BTU, or 1.06 * 10¹⁸ Joule in SI units.
British/American
- Quad1
- Therm1×10¹⁰
- British thermal unit (BTU)1×10¹⁵
- Foot-pound7.78×10¹⁷
Other
- kcal2.52×10¹⁴
- cal2.52×10¹⁷
- Thermie (th)2.52×10¹¹
A Quad is a unit of energy equal to 10¹⁵ BTU, or 1.06 * 10¹⁸ Joule in SI units.