Quad (quad) - Unit Information & Conversion
🔄 Quick Convert Quad
What is a Quad?
Quad = 1 quadrillion BTU (10¹⁵ BTU) = 1.055 exajoules = 293 billion kWh. Used for national energy statistics. US annual: ~100 quads. China: ~150 quads. World: ~600 quads/year. Macro energy economics unit.
History of the Quad
Standard energy unit used in science, engineering, and industry. Conversion: 1 quad = 1.055×10¹⁸ joules.
Quick Answer
What is Quad? Quad = 1 quadrillion BTU (10¹⁵ BTU) = 1.055 exajoules = 293 billion kWh. Used for national energy statistics. US annual: ~100 quads. China: ~150 quads. World: ~600 quads/year. Macro energy economics unit. Use our energy converter for instant conversions.
Definition
1 quad = 1.055×10¹⁸ joules (J)
Common Uses
Used in physics, engineering, energy systems, and scientific calculations where this energy scale is appropriate for the application.
Quad Conversion Formulas
To Joule:
To Kilojoule:
To Megajoule:
To Gigajoule:
To Watt-hour:
To Kilowatt-hour:
To Megawatt-hour:
To Calorie:
To Kilocalorie:
To British Thermal Unit:
To Therm:
To Foot-pound:
To Electronvolt:
To Erg:
Frequently Asked Questions
Convert Quad
Need to convert Quad to other energy units? Use our conversion tool.