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Standard atmosphere to Pound per square inch

1 atm = 14.695949 psi

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Precision & format
10

1 atm equals

14.69594878psi

All 18 units
  • PascalPa
    101,325
  • KilopascalkPa
    101.325
  • MegapascalMPa
    0.101325
  • HectopascalhPa
    = 1 mbar
    1,013.25
  • Barbar
    1.01325
  • Millibarmbar
    1,013.25
  • Standard atmosphereatm
    1
  • Pound per square inchpsi
    14.69594878
  • Kilopound per square inchksi
    0.01469594878
  • Pound per square footpsf
    2,116.216624
  • TorrTorr
    1/760 atm
    760
  • Millimeter of mercurymmHg
    conventional
    759.9998917
  • Centimeter of mercurycmHg
    75.99998917
  • Inch of mercuryinHg
    conventional
    29.9212524
  • Millimeter of watermmH₂O
    conventional
    10,332.27453
  • Meter of watermH₂O
    10.33227453
  • Inch of waterinH₂O
    at 4 °C
    406.7824645
  • Kilogram-force per cm²kgf/cm²
    technical atmosphere
    1.033227453

Standard atmosphere to Pound per square inch table

Common Standard atmosphere values converted to Pound per square inch
Standard atmosphere (atm)Pound per square inch (psi)
114.695949
229.391898
573.479744
10146.95949
20293.91898
50734.79744
1001,469.5949
2503,673.9872
5007,347.9744
1,00014,695.949

How the conversion works

Multiply the standard atmosphere figure by 14.69594878 to get pound per square inch. Every factor on this site is anchored to the SI base unit for pressure, so the same number is used everywhere it appears.

Going the other way, 1 psi = 0.068045964 atm — see pound per square inch to standard atmosphere.

See all 18 pressure units →

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