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**Part Per Quadrillion**

**Part Per Quadrillion (ppq)**is a unit in the category of

*Fraction*. It is also known as parts per quadrillion. This unit is commonly used in the INT unit system. Part Per Quadrillion (ppq) has a dimension of nil (fraction) where L is length, T is time, N is amount of substance, and I is electric current. It can be converted to the corresponding standard SI unit by multiplying its value by a factor of 1E-015.

Other units in the category of Fraction include Carat (karat) (ct, Kt), Part Per Billion (ppb), Part Per Hundred (pph, %), Part Per Hundred Million (pphm), Part Per Hundred Thousand (ppht), Part Per Million (ppm), Part Per Tera (ppt), and Part Per Thousand (ppt).

**Additional Information**

**Related Glossary Pages**

Glossary: Units: Volume: Cubic Zettameter

Glossary: Units: Mass: Yottagram

Glossary: Units: Volume: Cubic Centimeter

Glossary: Units: Length: Cubit (UK)

Glossary: Units: Radiation, Specific Energy: Megarad

Glossary: Units: Electric Dipole Moment: A.u. of Electric Dipole Moment

Glossary: Units: Length: Light-Minute

Glossary: Units: Mass: Ton (UK, Long)

Glossary: Units: Length: Ems (pica)

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