**Glossary**»

**Units**»

**Fraction**»

**Part Per Tera**

**Part Per Tera (ppt)**is a unit in the category of

*Fraction*. It is also known as parts per tera. This unit is commonly used in the INT unit system. Part Per Tera (ppt) 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-012.

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 Quadrillion (ppq), and Part Per Thousand (ppt).

**Additional Information**

**Related Glossary Pages**

Glossary: Units: Pressure: Ton Force (metric) Per Square Centimeter

Glossary: Units: Energy Flux: Watt Per Square Meter

Glossary: Units: Time: A.u. of Time

Glossary: Units: Energy: Megaelectronvolt

Glossary: Units: Area: Square Zeptometer

Glossary: Units: Energy: Q Unit

Glossary: Units: Angle: Circumference

Glossary: Units: Electric Field Strength: Newton Per Coulomb

Glossary: Units: Energy: Kilojoule

**Related Pages**