Convert foot of water column to pascal
1 ft H₂O = 2,989.0669 Pa
1 ft H₂O = 2,990 Pa
1 ft H₂O in every pressure unit
| pascal | 2,990 Pa |
| kilopascal | 2.99 kPa |
| megapascal | 0.00299 MPa |
| bar | 0.0299 bar |
| atmosphere | 0.0295 atm |
| millimeter of mercury | 22.4 mmHg |
| pound per square inch | 0.434 psi |
| foot of water column | 1 ft H₂O |
| gigapascal | 0.00000299 GPa |
| kip per square inch | 0.000434 ksi |
| inch of mercury | 0.883 inHg |
| inch of water column | 12 in w.g. |
How the conversion works
Multiply by 2,989.0669 to go from foot of water column to pascal, or divide by it to go back. Every conversion on this site routes through the SI value (Pa) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? pascal to foot of water column — 1 Pa = 0.0003345525656 ft H₂O.
foot of water column to pascal — common values
| 1 ft H₂O | 2,989.0669 Pa |
| 2 ft H₂O | 5,978.1338 Pa |
| 3 ft H₂O | 8,967.2007 Pa |
| 5 ft H₂O | 14,945.334 Pa |
| 10 ft H₂O | 29,890.669 Pa |
| 15 ft H₂O | 44,836.003 Pa |
| 20 ft H₂O | 59,781.338 Pa |
| 25 ft H₂O | 74,726.673 Pa |
| 50 ft H₂O | 149,453.35 Pa |
| 75 ft H₂O | 224,180.02 Pa |
| 100 ft H₂O | 298,906.69 Pa |
| 250 ft H₂O | 747,266.72 Pa |
| 500 ft H₂O | 1,494,533.4 Pa |
| 1000 ft H₂O | 2,989,066.9 Pa |