Marks Calc

psi to kilopascals

Convert pound per square inch to kilopascal — instant, free, with the formula shown.

1 psi=6.894757 kPa

How to convert pound per square inch to kilopascal

To convert pound per square inch to kilopascal, multiply by 6.89475729:

kPa = psi × 6.89475729

For example, 10 psi × 6.894757 = 68.947573 kPa.

psi to kPa conversion table

psi (psi)kilopascals (kPa)
1 psi6.894757 kPa
2 psi13.789515 kPa
5 psi34.473786 kPa
10 psi68.947573 kPa
25 psi172.368932 kPa
50 psi344.737865 kPa
100 psi689.475729 kPa
250 psi1723.689323 kPa
500 psi3447.378647 kPa
1000 psi6894.757293 kPa
Reverse: Kilopascal to Pound per Square Inch

Other pound per square inch conversions

Convert to kilopascal from another unit

psi to kPa — frequently asked

How many kilopascals are in 1 pound per square inch?

1 pound per square inch = 6.894757 kilopascals (psi × 6.894757 = kPa).

What is the formula to convert pound per square inch to kilopascal?

Multiply your pound per square inch value by 6.89475729 to get kilopascal.

How do I convert 10 psi to kilopascals?

10 psi = 68.947573 kPa. For 100 psi the answer is 689.475729 kPa. Use the calculator on this page for any other value.

When to convert pound per square inch to kilopascal

1Tire pressure (psi ↔ bar ↔ kPa)
2Weather forecasting (mbar, hPa)
3Blood pressure (mmHg / Torr)
4Industrial engineering (MPa, bar)

Pressure conversion — common questions

What's the difference between bar and psi?

1 bar = 100,000 Pa ≈ 14.504 psi. Bar is metric/SI-friendly; psi is US imperial. Tire pressure in cars is commonly 30–35 psi or ≈ 2.1–2.4 bar.

Is 1 atmosphere the same as 1 bar?

Very close but not identical. 1 atm = 1.01325 bar = 101,325 Pa. 1 bar = 100,000 Pa.

Why is blood pressure in mmHg?

Historically measured with mercury manometers — the pressure that supports a column of mercury that many millimetres tall. 120 mmHg systolic ≈ 16 kPa.

See all pressure converters