PressureAtm to Psi

Atmospheres to Pounds per Square Inch

Methodology·How We Verify

Snapshot

1 Atmospheres equals 14.695949 Pounds per Square Inch.

Reference basis: This conversion uses exact pascal-based pressure definitions.
Example: For 0.1 Atmospheres, the result equals 1.469595 Pounds per Square Inch.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

14.695949 Pounds per Square Inch (psi)

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API and AI agent access

Atmospheres to Pounds per Square Inch.

Machine-readable identifiers

Conversion family: pressure
Source unit: atm
Target unit: psi

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "pressure",
  "value": 1,
  "from": "atm",
  "to": "psi"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "pressure",
    "value": 1,
    "from": "atm",
    "to": "psi",
    "result": {
      "raw": 14.69594877551422,
      "display": "14.695949"
    },
    "canonicalPath": "/pressure/atm-to-psi/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

Convert atm to Pa (101,325), then divide by 6894.757293168 Pa per psi.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Atmospheres = 14.695949 Pounds per Square Inch (using exact pascal-based pressure definitions).
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Atmospheres (atm)	Pounds per Square Inch (psi)
0.1	1.469595
1/2	7.347974
1	14.695949
5	73.479744
10	146.959488
14.7	216.030447
29.92	439.702787
100	1,469.594878
101.325	1,489.06701
1000	14,695.948776

Questions & answers

Frequently Asked Questions

What is 1 atmospheres in pounds per square inch?

1 Atmospheres equals 14.695949 Pounds per Square Inch on this page.

When would I convert atmospheres to pounds per square inch?

This route is useful when translating pressure values across SI, metric engineering, and imperial conventions so datasheets, gauges, and calculations stay comparable.

How do I reverse Atmospheres to Pounds per Square Inch?

Use the mirror Pounds per Square Inch to Atmospheres route; it applies the inverse relationship with the same pressure assumptions.