Pressure Conversion

Kilopascals to PSI Converter

Instantly convert Kilopascals (kPa) to PSI (psi). Used when reading Canadian or metric tire pressure specs in kPa and converting to PSI for US gauges.

Result
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Quick Reference

How to Convert Kilopascals to PSI

To convert Kilopascals to PSI, use this formula:

psi = kPa × 0.145038

Example: Converting 200 kPa to PSI gives you 29.01 psi. Just enter your own value in the converter above for an instant result.

Kilopascals to PSI Conversion Table

Common Kilopascals to PSI values at a glance — use this as a quick lookup reference:

Kilopascals (kPa)PSI (psi)
50 kPa7.2519 psi
100 kPa14.5038 psi
150 kPa21.7557 psi
200 kPa29.0076 psi
220 kPa31.9084 psi
240 kPa34.8091 psi
275 kPa39.8854 psi
300 kPa43.5114 psi
400 kPa58.0152 psi
500 kPa72.519 psi
1000 kPa145.04 psi

When to Use Kilopascals to PSI Conversion

Used when reading Canadian or metric tire pressure specs in kPa and converting to PSI for US gauges. Here are the most common scenarios where you will need this conversion:

About Kilopascals and PSI

One kilopascal equals approximately 0.145 PSI. This conversion is frequently needed by Americans driving in Canada (where tire pressure is in kPa) or working with metric pressure equipment. A 220 kPa tire inflation is about 31.9 PSI — standard passenger car pressure. Medical devices using kPa for blood pressure readings need PSI equivalents for US users. The pascal (Pa) is the SI base pressure unit, with kilopascal (1000 Pa) being the practical measurement for everyday pressures.

Related Pressure Conversions

All Kilopascals to PSI Values

Click any specific value below for a dedicated conversion page with formula, table, and nearby values: