🌡️ Pressure converter

Atmosphere to PSI Converter

Convert atmospheres (atm) to PSI (psi) instantly with the exact formula, a conversion table and chart.

atm

Results

Psi
14.6959487755 psi
Same value in every unit

📊 Atmosphere to PSI chart

Atmosphere to PSI — plotted against atmosphere (atm).

How to convert atmospheres to PSI

To convert atmospheres to PSI, multiply by 14.6959487755. Pressure conversions are used for tire inflation, weather, scuba diving, hydraulics and medical devices.

psi = atm × 14.6959487755 atm = psi ÷ 14.6959487755
Atmosphere to PSI conversion – atm to psi formula illustration
Atmosphere (atm) → PSI (psi) at a glance.

Atmosphere to PSI conversion table

Atmosphere (atm)PSI (psi)
0.1 atm1.46959487755 psi
0.5 atm7.34797438776 psi
1 atm14.6959487755 psi
2 atm29.391897551 psi
3 atm44.0878463265 psi
4 atm58.7837951021 psi
5 atm73.4797438776 psi
10 atm146.959487755 psi
20 atm293.91897551 psi
25 atm367.398719388 psi
50 atm734.797438776 psi
100 atm1,469.59487755 psi
500 atm7,347.97438776 psi
1,000 atm14,695.9487755 psi

About the units

Atmosphere (atm)

A standard atmosphere is defined as exactly 101,325 pascals.

PSI (psi)

Pounds per square inch is the US unit for tire, air compressor and hydraulic pressure.

How to use this converter

  1. Type the number of atmospheres (atm) in the input box.
  2. The result in PSI appears instantly — no button needed.
  3. See the same value in every other pressure unit just below.
  4. Use “Swap units” to convert PSI back to atmospheres.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many PSI are in one atmosphere?

One atmosphere equals 14.6959487755 PSI. 14.6959487755 is the exact factor used by this converter.

How do I convert atmospheres to PSI?

Multiply the value in atmospheres by 14.6959487755. To go the other way, multiply PSI by 0.0680459639099.

What is 10 atm in psi?

10 atm = 146.959487755 psi. Also, 5 atm = 73.4797438776 psi and 100 atm = 1,469.59487755 psi.

What is the difference between a atmosphere and a psi?

A standard atmosphere is defined as exactly 101,325 pascals. Pounds per square inch is the US unit for tire, air compressor and hydraulic pressure.

Is this tool free and private?

Yes — the Atmosphere to PSI is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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