Flow RateGallons per Minute UK to Gallons per Minute US

Gallons per Minute (UK) to Gallons per Minute (US)

Methodology·How We Verify

Snapshot

1 Gallon per Minute (UK) equals 1.201 Gallons per Minute (US).

Reference basis: This conversion uses a fixed factor based on time-normalized rate definitions.
Example: For 0.1 Gallons per Minute (UK), the result equals 0.120095 Gallons per Minute (US).

Interactive conversion

Converter Calculator

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

1.201 Gallons per Minute (US) (gpm)

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API and AI agent access

Gallons per Minute (UK) to Gallons per Minute (US).

Machine-readable identifiers

Conversion family: flow-rate
Source unit: gallons_per_minute_uk
Target unit: gallons_per_minute_us

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": "flow-rate",
  "value": 1,
  "from": "gallons_per_minute_uk",
  "to": "gallons_per_minute_us"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "flow-rate",
    "value": 1,
    "from": "gallons_per_minute_uk",
    "to": "gallons_per_minute_us",
    "result": {
      "raw": 1.2009499255048552,
      "display": "1.201"
    },
    "canonicalPath": "/flow-rate/gallons-per-minute-uk-to-gallons-per-minute-us/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

Multiply by 1.2009499255048552 because 1 gpm-uk = 0.07576816666666668 L/s and 1 gpm = 0.06309019639999999 L/s.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Gallon per Minute (UK) = 1.201 Gallons per Minute (US).
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Gallons per Minute (UK) (gpm-uk)	Gallons per Minute (US) (gpm)
0.1	0.120095
1/2	0.600475
1	1.201
5	6.005
10	12.009
25	30.024
50	60.047
100	120.095
1000	1,200.95

Questions & answers

Frequently Asked Questions

What is 1 gallon per minute (uk) in gallons per minute (us)?

1 Gallon per Minute (UK) equals 1.201 Gallons per Minute (US) on this page.

Why are US gallons per minute and UK gallons per minute different?

Because the gallon itself is different in each system. This route keeps the US and UK gallon definitions separate, then applies the same minute-based time normalization on both sides.

When would I convert gallons per minute (uk) to gallons per minute (us)?

This route is useful when comparing flow values across US and UK gallon-based documentation so the gallon standard is not mixed up in pump, piping, or water-system references.

How do I reverse Gallons per Minute (UK) to Gallons per Minute (US)?

Use the mirror Gallons per Minute (US) to Gallons per Minute (UK) route; it applies the inverse relationship with the same flow-rate assumptions.