psi to atm
1 psi (psi) equals 0.0681 atm (atm). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: psi转标准大气压
Conversion factor
1 psi = 0.0681 atm
Reverse: 1 atm = 14.7 psi
psi to atm converter
psi（psi）
atm（atm）
psi to atm conversion table
| psi | atm | Detail |
|---|---|---|
| 14.7 | 1 | 14.7 psi to atm |
| 15 | 1.021 | 15 psi to atm |
| 29.4 | 2.001 | 29.4 psi to atm |
| 50 | 3.402 | 50 psi to atm |
| 100 | 6.805 | 100 psi to atm |
| 1,000 | 68.05 | 1,000 psi to atm |
How to convert
To convert psi to atm, multiply: atm = psi × 0.0681
To convert atm to psi, divide: psi = atm ÷ 0.0681 (equivalently × 14.7).
Example: 14.7 psi × 0.0681 = 1 atm. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
Frequently asked questions
14.7 psi = 1 atm. The formula is: value in psi × 0.0681 = value in atm. Use the converter above to convert any value instantly.
1 atm = 14.7 psi. To convert back, divide the atm value by 0.0681 (or multiply by 14.7).
atm = psi × 0.0681; conversely psi = atm ÷ 0.0681. For example, 14.7 psi × 0.0681 = 1 atm. The factor comes from the international definition of the units.
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Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.