PressureAtm to Kilopascals

Atmospheres to Kilopascals

Methodology·How We Verify

Snapshot

1 Atmospheres equals 101.325 Kilopascals.

Reference basis: This conversion uses exact pascal-based pressure definitions.
Example: For 0.1 Atmospheres, the result equals 10.1325 Kilopascals.

Interactive conversion

Converter Calculator

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

101.325 Kilopascals (kPa)

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API and AI agent access

Atmospheres to Kilopascals.

Machine-readable identifiers

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

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": "kilopascals"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "pressure",
    "value": 1,
    "from": "atm",
    "to": "kilopascals",
    "result": {
      "raw": 101.325,
      "display": "101.325"
    },
    "canonicalPath": "/pressure/atm-to-kilopascals/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

Convert through pascals: 1 atm = 101,325 Pa and 1 kPa = 1000 Pa, so 1 atm = 101.325 kPa.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Atmospheres = 101.325 Kilopascals (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)	Kilopascals (kPa)
0.1	10.1325
1/2	50.6625
1	101.325
5	506.625
10	1,013.25
14.7	1,489.4775
29.92	3,031.644
100	10,132.5
101.325	10,266.755625
1000	101,325

Questions & answers

Frequently Asked Questions

What is 1 atmospheres in kilopascals?

1 Atmospheres equals 101.325 Kilopascals on this page.

When would I convert atmospheres to kilopascals?

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 Kilopascals?

Use the mirror Kilopascals to Atmospheres route; it applies the inverse relationship with the same pressure assumptions.