Convert ml to UK gallons
1 ml = 0.000219969 gal (UK) · 1 gal (UK) = 4546.09 ml · Exact by definition
1 ml = 0.000219969 gal (UK)
The same value in other units
- litre
- 0.001 l
- cubic metre
- 1e-6 m³
- US fluid ounce
- 0.033814 fl oz (US)
- US cup
- 0.00422675 cup (US)
- US gallon
- 0.000264172 gal (US)
Settings
Digits kept in the answer. Automatic keeps six, which hides floating-point noise without losing anything real.
Convert a whole list
Paste one conversion per line, written the way you would say it: "5 km to mi". Handy for a column copied out of a spreadsheet.
Volume
ml to UK gallons: conversion table
| millilitre | imperial gallon |
|---|---|
| 1 ml | 0.000219969 gal (UK) |
| 2 ml | 0.000439938 gal (UK) |
| 3 ml | 0.000659908 gal (UK) |
| 5 ml | 0.00109985 gal (UK) |
| 10 ml | 0.00219969 gal (UK) |
| 20 ml | 0.00439938 gal (UK) |
| 25 ml | 0.00549923 gal (UK) |
| 50 ml | 0.0109985 gal (UK) |
| 100 ml | 0.0219969 gal (UK) |
| 250 ml | 0.0549923 gal (UK) |
| 500 ml | 0.109985 gal (UK) |
| 1000 ml | 0.219969 gal (UK) |
| imperial gallon | millilitre |
|---|---|
| 1 gal (UK) | 4546.09 ml |
| 2 gal (UK) | 9092.18 ml |
| 3 gal (UK) | 13638.3 ml |
| 5 gal (UK) | 22730.5 ml |
| 10 gal (UK) | 45460.9 ml |
| 20 gal (UK) | 90921.8 ml |
| 25 gal (UK) | 113652 ml |
| 50 gal (UK) | 227305 ml |
| 100 gal (UK) | 454609 ml |
| 250 gal (UK) | 1136520 ml |
| 500 gal (UK) | 2273050 ml |
| 1000 gal (UK) | 4546090 ml |
How the conversion works
gal (UK) = ml × 0.00021996925
Both units are defined exactly, so the precision of the ml to UK gallons result depends only on the number of decimal places you choose.
METHOD AND SOURCES
Where the conversion factors come from
Results are calculated from the unit definitions stored in the converter, not copied from a lookup table. For exact units, every value in the table follows from the same factor shown in the formula above.
- BIPM — SI Brochure
The official definitions of the International System of Units (SI).
- NIST SP 811 — Conversion factors
Conversion-factor tables for SI and non-SI units.
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