Full name: inch of water column
Plural form: inches water column
Symbol: inch wc
Alternate spelling: inches of water column
Category type: pressure
Scale factor: 249.08890833333
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.0040146307866177 inch water column.
Valid units must be of the pressure type.
You can use this form to select from known units: