Convert kilopascals (kPa) to pounds per square inch (psi).
Pressure converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
kPa
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PascalPa
KilopascalkPa
MegapascalMPa
Barbar
Millibarmbar
HectopascalhPa
Standard atmosphereatm
Pounds per square inchpsi
TorrTorr
Conventional millimetre of mercurymmHg
No units found. Try a name or symbol.
0.1450377377
psi
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PascalPa
KilopascalkPa
MegapascalMPa
Barbar
Millibarmbar
HectopascalhPa
Standard atmosphereatm
Pounds per square inchpsi
TorrTorr
Conventional millimetre of mercurymmHg
No units found. Try a name or symbol.
CONVERSION
1 kPa ≈ 0.1450377377 psi
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULApsi = kPa × 0.145037737730209
FORMULA & EXAMPLES
How to convert Kilopascals to pounds per square inch
psi = kPa × 0.145037737730209
Multiply the kPa reading by 0.145037737730209.
Worked examples
1 kPa ≈ 0.1450377377 psi
1 × 0.145037737730209 ≈ 0.1450377377
100 kPa ≈ 14.50377377 psi
100 × 0.145037737730209 ≈ 14.50377377
Frequently asked questions
Does kPa to psi change gauge pressure into absolute pressure?
No. Unit conversion preserves the original pressure reference. Converting a gauge reading to absolute pressure additionally requires the applicable atmospheric pressure.
Kilopascals to pounds per square inch table
Fixed reference · Kilopascal to Pounds per square inch
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Kilopascal (kPa)
Pounds per square inch (psi)
0
0
0.1
0.01450377377
0.5
0.07251886887
1
0.1450377377
2
0.2900754755
5
0.7251886887
10
1.450377377
25
3.625943443
50
7.251886887
100
14.50377377
1000
145.0377377
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.