Kilopascal (kPa)
A kilopascal is one thousand pascals — a practical SI scale for everyday and engineering pressures.
Kilopascals label tire pressure in many countries, HVAC ductwork, and meteorological pressure charts.
Convert kilopascal to pound per square inch (psi) instantly. Type in either field — results update live.
Selected kPa values converted to psi using the exact factor from this tool.
| kPa | psi |
|---|---|
| 0.01 | 0.0014503774 |
| 0.1 | 0.0145037738 |
| 1 | 0.1450377377 |
| 2 | 0.2900754755 |
| 3 | 0.4351132132 |
| 5 | 0.7251886887 |
| 10 | 1.4503773773 |
| 20 | 2.9007547546 |
| 50 | 7.2518868865 |
| 100 | 14.503773773 |
| 1,000 | 145.03773773 |
Exact conversion factors in both directions, plus a worked example.
1 kPa = 0.1450377377 psi
1 psi = 6.8947572932 kPa
To convert kilopascal to pound per square inch (psi), multiply by 0.1450377377.
To convert pound per square inch (psi) to kilopascal, multiply by 6.8947572932.
Example: convert 10 kPa to psi
10 × 0.1450377377 = 1.4503773773 psi
Short background on the units used in this conversion.
A kilopascal is one thousand pascals — a practical SI scale for everyday and engineering pressures.
Kilopascals label tire pressure in many countries, HVAC ductwork, and meteorological pressure charts.
Pounds per square inch (psi) measures force in pounds distributed over each square inch of area.
PSI is the default for US tire pressure, HVAC systems, hydraulics, and many industrial pressure ratings.
psi = kPa × 0.1450377377kPa = psi × 6.8947572932, using the same exact factors as this converter.Jump to any pressure conversion starting from kilopascal — including the reverse direction and every other unit in our dataset.