FORMULA
How to convert
kPa = psi × 6.894757293168Example: 10 psi = 68.94757293 kPa.
PSI → KPA
Pounds Per Square Inch to Kilopascals
Convert pounds per square inch to kilopascals with an exact, deterministic calculation.
LIVE CONVERSIONDECIMAL ENGINE EXACT_
1 psi = 6.894757293168 kPa
MULTI-CONVERT
QUICK ANSWER
1 Pound per square inch
6.894757293168 kPa
REFERENCE TABLE
Pound per square inch to Kilopascal
| pounds per square inch | kilopascals |
|---|---|
| 1 psi | 6.89475729 kPa |
| 5 psi | 34.47378647 kPa |
| 10 psi | 68.94757293 kPa |
| 25 psi | 172.36893233 kPa |
| 50 psi | 344.73786466 kPa |
| 100 psi | 689.47572932 kPa |
ABOUT THIS CONVERSION
Convert pounds per square inch to kilopascals
This page converts pounds per square inch (psi) to kilopascals (kPa). Convertor4U first interprets the input using Pound per square inch's definition, then expresses the same quantity in Kilopascal. The result is calculated from the stored factor and offset definitions, not from a rounded lookup table.
Real-world example
For checking a tire, weather report, process gauge, or engineering specification, an input of 32 psi converts to 220.63223338 kPa. Keep extra digits while calculating, then round only the final value to the precision the task actually needs.
Rounding and precision
Round to the gauge or specification resolution, not the calculator's maximum display. Safety limits require the tolerance and calibration stated by the manufacturer. Retain guard digits in engineering calculations.
Regional context
Tire labels may show several equivalent units. Psi is common in the United States and United Kingdom, while bar and kPa are widespread elsewhere. Medical conventions often retain mmHg.
Common mistake
Do not mix gauge pressure with absolute pressure; the unit conversion alone does not add atmospheric pressure.
Editorial method
Definitions and sources are listed below. Calculations retain more precision than the default display and round only for presentation.
USEFUL ANSWERS
psi to kPa FAQs
How do I convert pounds per square inch to kilopascals?
Enter the psi value in the calculator. It applies the stored factor and offset definitions and returns the equivalent in kPa; the formula and common-value table are shown on this page.
Is the psi to kPa conversion exact?
Defined measurement relationships are calculated with decimal arithmetic from stored standards. The displayed answer may be rounded for readability. Currency results instead depend on the dated reference rate shown.
How many decimal places should I keep?
Round to the gauge or specification resolution, not the calculator's maximum display. Safety limits require the tolerance and calibration stated by the manufacturer. Retain guard digits in engineering calculations.
What should I check before using the result?
Do not mix gauge pressure with absolute pressure; the unit conversion alone does not add atmospheric pressure.
FROM UNIT
Pound per square inch
Pounds per square inch (psi) expresses pressure as pound-force applied over one square inch. It measures force distributed over area and does not specify gauge versus absolute reference.
NIST Guide to the SI, SP 811 ↗Definition verified 14 August 2026TO UNIT
Kilopascal
One kilopascal (kPa) equals 1000 pascal units (Pa) in the converter's reference scale. It measures force distributed over area and does not specify gauge versus absolute reference.
NIST Guide to the SI, SP 811 ↗Definition verified 14 August 2026Content reviewed by Convertor4U Editorial Team · 16 August 2026 · Report an error on this page