Standard atmospheres to Pounds-force per square inch
1 atm ≈ 14.7 psi. Edit either value to convert instantly.
Conversion formula
psi = atm × (101,325) × (1.29032 × 10⁹ / 8.896443230521 × 10¹²)1 atm ≈ 14.6959 psi
standard atmosphere (atm)
Standard atmosphere is a unit of pressure: 1 atm = 101,325 Pa.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
pound-force per square inch (psi)
Pound-force per square inch is a unit of pressure: 1 psi = 6,894.75729316836… Pa.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
Conversion table
| atm | psi |
|---|---|
| ≈ 14.6959 | |
| ≈ 29.3919 | |
| ≈ 73.4797 | |
| ≈ 146.959 | |
| ≈ 220.439 | |
| ≈ 293.919 | |
| ≈ 367.399 | |
| ≈ 440.878 | |
| ≈ 587.838 | |
| ≈ 661.318 |
| atm | psi |
|---|---|
| ≈ 734.797 | |
| ≈ 881.757 | |
| ≈ 1,028.72 | |
| ≈ 1,175.68 | |
| ≈ 1,322.64 | |
| ≈ 1,469.59 | |
| ≈ 2,204.39 | |
| ≈ 2,351.35 | |
| ≈ 2,498.31 | |
| ≈ 2,645.27 |
Frequently asked questions
How many pounds-force per square inch are in 1 standard atmosphere?
1 atm ≈ 14.7 psi. psi = atm × (101,325) × (1.29032 × 10⁹ / 8.896443230521 × 10¹²)
How do I convert atm to psi?
psi = atm × (101,325) × (1.29032 × 10⁹ / 8.896443230521 × 10¹²)
Is 1 standard atmosphere bigger than 1 pound-force per square inch?
1 atm ≈ 14.7 psi.
Related conversions
All quantities
LengthMass / weightVolumeTemperatureAreaSpeedTimeEnergyPowerData storageFuel economyAngleFrequencyForceTorqueDensityData transfer rateAccelerationElectric chargeElectric currentVoltageCapacitanceAbsorbed doseDynamic viscosityElectrical resistanceIlluminanceKinematic viscosityLuminanceMagnetic flux densityMass flow rateRadioactivityVolumetric flow rateElectrical conductanceEquivalent doseInductanceMagnetic fluxMolar concentrationSolution mass concentrationAmount of substanceAngular velocityCountLuminous fluxLuminous intensityMagnetic field strengthMagnetomotive forceAbsorbed dose rateRadiation exposureThermal conductivity