PSI to Standard atmospheres

PSI to Standard atmospheres: 1 PSI equals 0.06804596391 Standard atmospheres. Factors express pressure in pascals. Gauge/absolute reference is not changed: PSIA and PSIG differ by the local atmospheric pressure (about 14.7 psi at sea level), an offset, not a factor, so they are not converted here. One torr is 1/760 of a standard atmosphere.

PSI to Standard atmospheres reference last updated · reference source

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Dated static reference; no live data is fetched. Verify current source values and assumptions before relying on results.

What this tool does

PSI to Standard atmospheres: 1 PSI equals 0.06804596391 Standard atmospheres. Factors express pressure in pascals. Gauge/absolute reference is not changed: PSIA and PSIG differ by the local atmospheric pressure (about 14.7 psi at sea level), an offset, not a factor, so they are not converted here. One torr is 1/760 of a standard atmosphere.

How to use the PSI to Standard atmospheres

  1. Check From unit: psi.
  2. Check To unit: atm.
  3. Check Value: 1.
  4. Review the PSI to Standard atmospheres result and its exact-value comparison table.
  5. Verify assumptions before applying the result.

Formula

result = value × from.factor / to.factor; factors: psi=6894.757293168; bar=100000; kpa=1000; atm=101325; torr=133.32236842105263
value
Value
from
From unit
to
To unit

Factors express pressure in pascals. Gauge/absolute reference is not changed: PSIA and PSIG differ by the local atmospheric pressure (about 14.7 psi at sea level), an offset, not a factor, so they are not converted here. One torr is 1/760 of a standard atmosphere.

Worked example

PSI to Standard atmospheres: From unit = psi; To unit = atm; Value = 1. PSI to Standard atmospheres: 1 PSI equals 0.06804596391 Standard atmospheres. Factors express pressure in pascals. Gauge/absolute reference is not changed: PSIA and PSIG differ by the local atmospheric pressure (about 14.7 psi at sea level), an offset, not a factor, so they are not converted here. One torr is 1/760 of a standard atmosphere.

Inputs

  • Value1
  • From unitPSI
  • To unitStandard atmospheres

Result

  • Converted Standard atmospheres0.07

PSI → Standard atmospheres table

PSIStandard atmospheres
10.06804596391
20.1360919278
50.3402298195
100.6804596391
201.360919278
503.402298195
1006.804596391
25017.01149098
50034.02298195
100068.04596391

Results explained

Converted Bar
Converted Bar from the formula above. Factors express pressure in pascals. Gauge/absolute reference is not changed: PSIA and PSIG differ by the local atmospheric pressure (about 14.7 psi at sea level), an offset, not a factor, so they are not converted here. One torr is 1/760 of a standard atmosphere.

Frequently asked questions

Multiply by 0.06804596390987416. Factors express pressure in pascals. Gauge/absolute reference is not changed: PSIA and PSIG differ by the local atmospheric pressure (about 14.7 psi at sea level), an offset, not a factor, so they are not converted here. One torr is 1/760 of a standard atmosphere.

0.6804596391 Standard atmospheres.

6.804596391 Standard atmospheres.

Swap the source PSI and destination Standard atmospheres; the value changes to preserve the equivalent quantity.

Factors express pressure in pascals. Gauge/absolute reference is not changed: PSIA and PSIG differ by the local atmospheric pressure (about 14.7 psi at sea level), an offset, not a factor, so they are not converted here. One torr is 1/760 of a standard atmosphere. Source factor 6894.757293168; target factor 101325. Offset and reciprocal groups use their dedicated formula rather than these factors.