Kilopascals to Pounds per square inch Converter kPa → psi

1 kilopascal (kPa) = 0.1450377377 pounds per square inch (psi). Type a value below, the conversion happens instantly, entirely on your device.

From

1 kPa = 0.1450377377 psi

Precision

220 kilopascals = 31.908302 pounds per square inch

220 × 0.145038 = 31.908302

1 kPa equals 0.145038 psi, so multiplying by 0.145038 converts the value. The result describes the exact same quantity, only the measuring stick changes.

Rate this tool:

Anonymous, no account, no identifier

How to convert kilopascals to pounds per square inch

pounds per square inch = kilopascals × 0.1450377377, multiply the kilopascal value by 0.145038.

Example: 220 kPa = 31.9083 psi.

To convert the other way: kilopascals = pounds per square inch ÷ 0.1450377377 — or use the dedicated psi to kPa converter .

Kilopascals-to-psi converts the tire placards used in Canada, Australia and Japan to US units: 220 kPa is 31.9 psi. One kPa is 0.145 psi, a quick estimate is to divide kPa by 7.

Kilopascals to Pounds per square inch conversion table

Kilopascals (kPa)	Pounds per square inch (psi)
0.1	0.014503774
0.25	0.036259434
0.5	0.072518869
1	0.14503774
2	0.29007548
3	0.43511321
4	0.58015095
5	0.72518869
6	0.87022643
7	1.0152642
8	1.1603019
9	1.3053396
10	1.4503774
15	2.1755661
20	2.9007548
25	3.6259434
30	4.3511321
40	5.8015095
50	7.2518869
75	10.87783
100	14.503774
250	36.259434
500	72.518869
1000	145.03774

About the units

What is a kilopascal?

A kilopascal (kPa) is 1,000 pascals. Tire pressures in many countries and weather reports in Canada use kilopascals; standard atmosphere is 101.325 kPa.

What is a pound per square inch?

PSI (pound-force per square inch) is the US customary pressure unit, about 6,894.76 Pa. US tire pressures (typically 30-35 psi) and plumbing systems use psi.

Frequently asked questions

How many pounds per square inch are in 1 kilopascal?

1 kilopascal (kPa) = 0.1450377377 pounds per square inch (psi).

What is the formula to convert kilopascals to pounds per square inch?

pounds per square inch = kilopascals × 0.1450377377, multiply the kilopascal value by 0.145038.

How do I convert kPa to psi without a calculator?

Multiply by 0.145 for a close estimate. Exact factor: 1 kPa = 0.1450377377 psi.

Is this kPa-to-psi converter accurate and private?

Yes. It uses the exact internationally defined conversion factors and computes results locally in your browser, your input is never sent to a server, and the page keeps working offline.