4.2.2.1 Conversion Units

Conversion units are defined according to a conversion factor (and conversion offset for temperature) relative to a specified base SI unit.

Figure 5 illustrates an instance diagram.

Figure 5 — Conversion Units

Construction Operations

This concept is used by entities for exchanges as shown.

IfcProject

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

R R

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