QUICK CONVERSION
Pascals to Inches of water column
Enter a value to convert pascals to inches of water column, or use the right-hand input to convert in reverse.
How to convert pascals to inches of water column
Multiply the number of pascals by 0.00401463076 to get inches of water column.
Formula: Inches of water column = Pascals × 0.00401463076.
Common conversion values
| Pascals (Pa) | Inches of water column (inH₂O (4 °C)) |
|---|---|
| 0 | 0 |
| 1 | 0.00401463076 |
| 2 | 0.00802926152 |
| 5 | 0.020073153799 |
| 10 | 0.040146307598 |
| 20 | 0.080292615195 |
| 25 | 0.100365768994 |
| 50 | 0.200731537988 |
| 100 | 0.401463075976 |
| 500 | 2.00731537988 |
| 1000 | 4.01463075976 |
Important measurement notes
Pressure values are absolute unit magnitudes; gauge versus absolute pressure depends on the source measurement, not the unit symbol.
Related conversions
Figures are rounded for display. For regulated or safety-critical work, confirm the relevant measurement standard and precision.