Atmosphere to PSI
1 atm = 14.69595 psi
Convert Atmosphere (atm) to PSI (psi) with engineering-grade precision. Instant results, formula, and reference table below.
1 Atmosphere ≈14.6959487759 PSI
How to convert Atmosphere to PSI (atm to psi)
Converting Atmospheres to PSIs is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 atm = 14.6959 psi
Calculation Example
Let's say you want to convert 5 atm to psi:
- Input: 5 atm
- Calculation: 5 × 14.6959
- Result: 73.4797 psi
About the Atmosphere to PSI conversion
The conversion factor from Atmosphere (atm) to PSI (psi) is 14.69595, meaning 1 atm = 14.69595 psi and inversely 1 psi = 0.068046 atm. That makes the Atmosphere the larger of the two units in the pressure category, where the SI base unit is the pascal. Every ratio here is derived from the SI/international definition rather than a rounded approximation, so results are stable across repeated conversions.
Need the reverse? Use the PSI to Atmosphere converter.
Frequently Asked Questions
How do I convert Atmosphere to PSI?
To convert Atmosphere to PSI, you need to multiply the atm value by 14.6959.
What is the formula for atm to psi?
The simple formula is: psi = atm × 14.6959.
Which is bigger: Atmosphere or PSI?
A Atmosphere is bigger. One Atmosphere is equal to approx 14.6959 PSIs.
How many Atmospheres are in one PSI?
There are approximately 0.0680460 Atmospheres in one PSI.
Quick Conversion Table
| atm | psi |
|---|---|
| 1 | 14.6959 |
| 5 | 73.4797 |
| 10 | 146.9595 |
| 20 | 293.9190 |
| 50 | 734.7974 |
| 100 | 1469.5949 |