Axis

Mole, mass & volume fractions

per mille‰

One part per thousand.

Dimension
1
Canonical signature
1
System
common
Exactness
Exact

Definition record

How this unit is defined

Canonical base
This unit defines its own base.
Conversion type
linear
Aliases
permil, parts per thousand, ppt thousand

Same dimension

Related units

percentcommon%decibelsi accepteddBparts per millioncommonppmMach numbercommonMaparts per billioncommonppbspecific gravitycommonSGparts per trillioncommonpptexposure valuecommonEV

Common conversions

Every conversion routes through the canonical base of the dimension.

This unit defines its own dimension.