Convert millilitres to Gallon (UK)
Western Europe · UK vs US Volume · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 millilitre = 0.000219969 Gallon (UK)
Gallon (UK) = millilitres × 0.0002199692
Convert any amount
millilitres to Gallon (UK) table
| millilitres | Gallon (UK) |
|---|---|
| 0.25 millilitres | 0.0000549923 Gallon (UK) |
| 0.5 millilitres | 0.000109985 Gallon (UK) |
| 1 millilitre | 0.000219969 Gallon (UK) |
| 2 millilitres | 0.000439938 Gallon (UK) |
| 3 millilitres | 0.000659908 Gallon (UK) |
| 4 millilitres | 0.000879877 Gallon (UK) |
| 5 millilitres | 0.00109985 Gallon (UK) |
| 10 millilitres | 0.00219969 Gallon (UK) |
| 20 millilitres | 0.00439938 Gallon (UK) |
| 25 millilitres | 0.00549923 Gallon (UK) |
| 50 millilitres | 0.0109985 Gallon (UK) |
| 100 millilitres | 0.0219969 Gallon (UK) |
About the Gallon (UK)
Imperial gallon = 4.546 liters. 20% larger than US gallon.
- Symbol
- gal UK
- Value in SI
- 1 Gallon (UK) = 4.54609 litre
- Typical use
- general
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI litre. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other uk vs us volume units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
- Gill (UK) to millilitresHistorically reconstructed
- Teaspoon (Metric) to millilitresConventional value
- Tablespoon (Metric) to millilitresConventional value
- Cup (UK/Imperial) to millilitresConventional value
- Cup (Metric) to millilitresConventional value
- Fluid Ounce (UK) to millilitresConventional value
- Gallon (US) to millilitresConventional value
- Pint (UK) to millilitresConventional value
Related conversions
Frequently asked
How many Gallon (UK) are in a millilitre?
1 millilitre = 0.000219969 Gallon (UK). Multiply the number of millilitres by 0.0002199692 to get Gallon (UK).
What is Gallon (UK) used for?
Imperial gallon = 4.546 liters. 20% larger than US gallon. It is classified as active and dates from the modern period.
Is the Gallon (UK) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI litre, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Gallon (UK) conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert millilitres to Gallon (UK). UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/milliliter-to-gallon-uk
Report an incorrect value or source
Regional units vary by district and by century. If this figure, its variant list or its citation is wrong where you are, tell us — the report carries the page context automatically.