1 inch of water is equal to 2.49082E-7 gigapascals
| inches of water (inH2O) | gigapascals (GPa) | 
|---|---|
| 4 | 9.96328E-7 | 
| 6 | 1.494492E-6 | 
| 8 | 1.992656E-6 | 
| 10 | 2.49082E-6 | 
| 12 | 2.988984E-6 | 
| 14 | 3.487148E-6 | 
| 16 | 3.985312E-6 | 
| 18 | 4.483476E-6 | 
| 20 | 4.98164E-6 | 
| 22 | 5.479804E-6 | 
To create a customized inches of water to gigapascals conversion table, click on the "Create a customized pressure conversion table" button.