atm to psi
1 atm (atm) equals 14.7 psi (psi). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 标准大气压转psi
Conversion factor
1 atm = 14.7 psi
Reverse: 1 psi = 0.0681 atm
atm to psi converter
atm（atm）
psi（psi）
atm to psi conversion table
| atm | psi | Detail |
|---|---|---|
| 0.5 | 7.348 | 0.5 atm to psi |
| 1 | 14.7 | 1 atm to psi |
| 2 | 29.39 | 2 atm to psi |
| 3 | 44.09 | 3 atm to psi |
| 5 | 73.48 | 5 atm to psi |
| 10 | 146.96 | 10 atm to psi |
How to convert
To convert atm to psi, multiply: psi = atm × 14.7
To convert psi to atm, divide: atm = psi ÷ 14.7 (equivalently × 0.0681).
Example: 1 atm × 14.7 = 14.7 psi. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
Frequently asked questions
1 atm = 14.7 psi. The formula is: value in atm × 14.7 = value in psi. Use the converter above to convert any value instantly.
1 psi = 0.0681 atm. To convert back, divide the psi value by 14.7 (or multiply by 0.0681).
psi = atm × 14.7; conversely atm = psi ÷ 14.7. For example, 1 atm × 14.7 = 14.7 psi. 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.