Convert pascals (Pa) to pounds per square inch (psi).
Pressure converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
Pa
esc
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.
0.0001450377377
psi
esc
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 Pa ≈ 0.0001450377377 psi
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULApsi = Pa × 0.000145037737730209
FORMULA & EXAMPLES
How to convert Pascals to pounds per square inch
psi = Pa × 0.000145037737730209
Multiply the Pa reading by 0.000145037737730209.
Worked examples
1 Pa ≈ 0.0001450377377 psi
1 × 0.000145037737730209 ≈ 0.0001450377377
1000 Pa ≈ 0.1450377377 psi
1000 × 0.000145037737730209 ≈ 0.1450377377
Frequently asked questions
Does Pa 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.
Pascals to pounds per square inch table
Fixed reference · Pascal 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.
Pascal (Pa)
Pounds per square inch (psi)
0
0
0.1
0.00001450377377
0.5
0.00007251886887
1
0.0001450377377
2
0.0002900754755
5
0.0007251886887
10
0.001450377377
25
0.003625943443
50
0.007251886887
100
0.01450377377
1000
0.1450377377
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.