How to convert kilopounds per square inch to inches of water
inH₂O = ksi × 27,679.90471Multiply the value in kilopounds per square inch by 27,679.90471. To go the other way, multiply by 0.000036127292 (or divide by 27,679.90471).
A kilopound per square inch is larger than an inch of water: one kilopound per square inch contains 27,679.90471 inches of water.
Worked examples
- 1 kilopound per square inch1 ksi × 27,679.90471 = 27,679.90471 inH₂O
- 5 kilopounds per square inch5 ksi × 27,679.90471 = 138,399.5236 inH₂O
- 10 kilopounds per square inch10 ksi × 27,679.90471 = 276,799.0471 inH₂O
- 20 kilopounds per square inch20 ksi × 27,679.90471 = 553,598.0942 inH₂O
- 100 kilopounds per square inch100 ksi × 27,679.90471 = 2,767,990.471 inH₂O
Kilopounds per square inch to inches of water conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Kilopounds per square inch (ksi) | Inches of water (inH₂O) |
|---|---|
| 0.1 ksi | 2,767.9905 inH₂O |
| 0.25 ksi | 6,919.9762 inH₂O |
| 0.5 ksi | 13,839.952 inH₂O |
| 1 ksi | 27,679.905 inH₂O |
| 2 ksi | 55,359.809 inH₂O |
| 3 ksi | 83,039.714 inH₂O |
| 4 ksi | 110,719.62 inH₂O |
| 5 ksi | 138,399.52 inH₂O |
| 6 ksi | 166,079.43 inH₂O |
| 7 ksi | 193,759.33 inH₂O |
| 8 ksi | 221,439.24 inH₂O |
| 9 ksi | 249,119.14 inH₂O |
| 10 ksi | 276,799.05 inH₂O |
| Kilopounds per square inch (ksi) | Inches of water (inH₂O) |
|---|---|
| 12 ksi | 332,158.86 inH₂O |
| 15 ksi | 415,198.57 inH₂O |
| 20 ksi | 553,598.09 inH₂O |
| 25 ksi | 691,997.62 inH₂O |
| 30 ksi | 830,397.14 inH₂O |
| 40 ksi | 1,107,196.2 inH₂O |
| 50 ksi | 1,383,995.2 inH₂O |
| 75 ksi | 2,075,992.9 inH₂O |
| 100 ksi | 2,767,990.5 inH₂O |
| 250 ksi | 6,919,976.2 inH₂O |
| 500 ksi | 13,839,952 inH₂O |
| 1,000 ksi | 27,679,905 inH₂O |
About the units
Kilopound per square inch (ksi)
The kilopound per square inch (ksi) is a unit of pressure in the US customary system. One kilopound per square inch equals 6,894,757.293 pascals (Pa).
Inch of water (inH₂O)
Conventional value 249.08891 Pa. HVAC duct static pressure and gas-appliance pressures use inches of water column.
Frequently asked questions
How many inches of water are in one kilopound per square inch?
There are 27,679.90471 inches of water in one kilopound per square inch, and this value is exact by definition.
How do I convert kilopounds per square inch to inches of water?
Multiply the number of kilopounds per square inch by 27,679.90471. For example, 10 ksi × 27,679.90471 = 276,799.0471 inH₂O.
How many kilopounds per square inch are in one inch of water?
One inch of water equals 0.000036127292 kilopounds per square inch. That is the reverse factor, 1 ÷ 27,679.90471.
What is 10 kilopounds per square inch in inches of water?
10 ksi = 276,799.0471 inH₂O.
Is this ksi to inH₂O converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.
Convert kilopounds per square inch to other units
- Kilopounds per square inch to pascals
- Kilopounds per square inch to kilopascals
- Kilopounds per square inch to megapascals
- Kilopounds per square inch to hectopascals
- Kilopounds per square inch to bars
- Kilopounds per square inch to millibars
- Kilopounds per square inch to pounds per square inch
- Kilopounds per square inch to atmospheres
- Kilopounds per square inch to torrs
- Kilopounds per square inch to millimeters of mercury
- Kilopounds per square inch to inches of mercury
Convert other units to inches of water
- Pascals to inches of water
- Kilopascals to inches of water
- Megapascals to inches of water
- Hectopascals to inches of water
- Bars to inches of water
- Millibars to inches of water
- Pounds per square inch to inches of water
- Atmospheres to inches of water
- Torrs to inches of water
- Millimeters of mercury to inches of water
- Inches of mercury to inches of water