psi to kPa
One psi is 6.895 kPa. Tyre pressure is labelled in psi, kPa or bar depending on the country, so the forecourt gauge and the door sticker may not match.
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Common values
Formula
kPa = psi × 6.894757
Cars usually want 32–36 psi (220–250 kPa). Pressure reads 3–5 psi high straight after driving, so measure cold.
Frequently asked questions
QHow many kPa is 1 psi?
1 psi is 6.895 kPa, and 10 psi is 68.948 kPa. Type any value in the box above to convert instantly.
QAnd how many psi is 1 kPa?
1 kPa is 0.145 psi. This converter works both ways, so typing in the right box updates the left one.
QWhere is this unit used?
Cars usually want 32–36 psi (220–250 kPa). Pressure reads 3–5 psi high straight after driving, so measure cold.
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Traditional units (geun, doe, majigi and so on) vary by region and product.