Convert kilopascal to foot of water column
1 kPa = 0.3345525656 ft H₂O
1 kPa = 0.335 ft H₂O
1 kPa in every pressure unit
| pascal | 1,000 Pa |
| kilopascal | 1 kPa |
| megapascal | 0.001 MPa |
| bar | 0.01 bar |
| atmosphere | 0.00987 atm |
| millimeter of mercury | 7.5 mmHg |
| pound per square inch | 0.145 psi |
| foot of water column | 0.335 ft H₂O |
| gigapascal | 0.000001 GPa |
| kip per square inch | 0.000145 ksi |
| inch of mercury | 0.295 inHg |
| inch of water column | 4.01 in w.g. |
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