Convert kilopascal to foot of water column
1 kPa = 0.3345525656 ft H₂O
1 kPa = 0.33455 ft H₂O
1 kPa in every pressure unit
| microbar | 10,000 μbar |
| barye | 10,000 Ba |
| millitorr | 7,500.6 mTorr |
| pascal | 1,000 Pa |
| millimeter of water column | 101.97 mmH₂O |
| pound per square foot | 20.885 lb/ft² |
| centimeter of water column | 10.197 cmH₂O |
| hectopascal | 10 hPa |
| millibar | 10 mbar |
| torr | 7.5006 Torr |
| millimeter of mercury | 7.5006 mmHg |
| inch of water column | 4.0146 in w.g. |
| kilopascal | 1 kPa |
| foot of water column | 0.33455 ft H₂O |
| inch of mercury | 0.2953 inHg |
| pound per square inch | 0.14504 psi |
| meter of water column | 0.10197 m H₂O |
| decibar | 0.1 dbar |
| kilogram-force per square centimeter | 0.010197 kgf/cm² |
| bar | 0.01 bar |
| atmosphere | 0.0098692 atm |
| megapascal | 0.001 MPa |
| kip per square inch | 0.00014504 ksi |
| gigapascal | 0.000001 GPa |
| million pounds per square inch | 1.4504e-07 Mpsi |
How the conversion works
Multiply by 0.3345525656 to go from kilopascal to foot of water column, 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? foot of water column to kilopascal — 1 ft H₂O = 2.9890669 kPa.
kilopascal to foot of water column — common values
| 1 kPa | 0.33455257 ft H₂O |
| 2 kPa | 0.66910513 ft H₂O |
| 3 kPa | 1.0036577 ft H₂O |
| 5 kPa | 1.6727628 ft H₂O |
| 10 kPa | 3.3455257 ft H₂O |
| 15 kPa | 5.0182885 ft H₂O |
| 20 kPa | 6.6910513 ft H₂O |
| 25 kPa | 8.3638141 ft H₂O |
| 50 kPa | 16.727628 ft H₂O |
| 75 kPa | 25.091442 ft H₂O |
| 100 kPa | 33.455257 ft H₂O |
| 250 kPa | 83.638141 ft H₂O |
| 500 kPa | 167.27628 ft H₂O |
| 1000 kPa | 334.55257 ft H₂O |
Other pressure conversions
Pa → ft H₂OkPa → PakPa → MPakPa → barkPa → atmkPa → psikPa → mmHgkPa → inHg