Convert foot of water column to pascal
1 ft H₂O = 2,989.0669 Pa
1 ft H₂O = 2,989.1 Pa
1 ft H₂O in every pressure unit
| microbar | 29,891 μbar |
| barye | 29,891 Ba |
| millitorr | 22,420 mTorr |
| pascal | 2,989.1 Pa |
| millimeter of water column | 304.8 mmH₂O |
| pound per square foot | 62.428 lb/ft² |
| centimeter of water column | 30.48 cmH₂O |
| hectopascal | 29.891 hPa |
| millibar | 29.891 mbar |
| torr | 22.42 Torr |
| millimeter of mercury | 22.42 mmHg |
| inch of water column | 12 in w.g. |
| kilopascal | 2.9891 kPa |
| foot of water column | 1 ft H₂O |
| inch of mercury | 0.88267 inHg |
| pound per square inch | 0.43353 psi |
| meter of water column | 0.3048 m H₂O |
| decibar | 0.29891 dbar |
| kilogram-force per square centimeter | 0.03048 kgf/cm² |
| bar | 0.029891 bar |
| atmosphere | 0.0295 atm |
| megapascal | 0.0029891 MPa |
| kip per square inch | 0.00043353 ksi |
| gigapascal | 0.0000029891 GPa |
| million pounds per square inch | 4.3353e-07 Mpsi |
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 |