**Full name:** quad

**Category type:** energy

**Scale factor:** 1.0550559E+18

The SI derived unit for energy is the joule.

1 joule is equal to 9.4781707774915E-19 quad.

Valid units must be of the **energy** type.

You can use this form to select from known units:

quad to inch-pound

quad to gallon [U.S.] of automotive gasoline

quad to gallon [U.S.] of aviation gasoline

quad to petawatthour

quad to gigaelectronvolt

quad to attojoule

quad to yottawatthour

quad to myriawatt hour

quad to kilowatt hour