Gallon (UK) to Megaliter Converter
Unit Converter
Instant · Precise · Universal
47 units available
6 categories total
How to Convert Gallon (UK) to Megaliter
To liters: multiply by 4.54609. To US gallons: multiply by 1.20095. To cubic meters: multiply by 0.00454609.
1 UK gal = 4 UK qt = 8 UK pt = 160 UK fl oz = 4.54609 L ≈ 1.201 US gal.
For example, 1 Gallon (UK) (gal (UK)) = 0.00000454609 Megaliter (ML).
Gallon (UK) to Megaliter — Common Values
| Gallon (UK) (gal (UK)) | Megaliter (ML) |
|---|---|
| 0.1 | 4.546090e-7 |
| 0.5 | 0.000002273045 |
| 1 | 0.00000454609 |
| 2 | 0.00000909218 |
| 5 | 0.00002273045 |
| 10 | 0.0000454609 |
| 25 | 0.00011365225 |
| 50 | 0.0002273045 |
| 100 | 0.000454609 |
| 500 | 0.002273045 |
| 1000 | 0.00454609 |
About Gallon (UK) (gal (UK))
Definition
The UK (imperial) gallon is a unit of volume equal to 160 UK fluid ounces, or exactly 4.54609 liters.
Mathematical Relationship
1 UK gal = 4 UK qt = 8 UK pt = 160 UK fl oz = 4.54609 L ≈ 1.201 US gal.
Conversion Formula
To liters: multiply by 4.54609. To US gallons: multiply by 1.20095. To cubic meters: multiply by 0.00454609.
Practical Applications
UK road signs (mpg), older fuel consumption references, and some Caribbean and Middle Eastern markets that still use imperial units.
Interesting Facts
A UK gallon is about 20% larger than a US gallon. A car rated at 40 mpg (UK) gets only about 33 mpg (US).
Common Mistakes
Misinterpreting UK mpg as US mpg — UK figures look higher because the imperial gallon is larger.
Educational Tips
UK gallon ≈ 4.55 L ≈ 1.2 US gallons. The UK gallon was defined so that 1 gallon of water = 10 pounds.
About Megaliter (ML)
Definition
The megaliter is a unit of volume equal to one million liters (10⁶ L), or 1,000 cubic meters.
Mathematical Relationship
1 ML = 10⁶ L = 1,000 m³ = 1,000 kL. One gigaliter = 1,000 ML.
Conversion Formula
To liters: multiply by 10⁶. To cubic meters: multiply by 1,000. To gallons (US): multiply by 264,172.
Practical Applications
Municipal water supply reporting, reservoir levels, agricultural water allocation, and wastewater plant throughput.
Interesting Facts
An Olympic swimming pool holds 2.5 ML. A small town might use 1–5 ML of water per day.
Common Mistakes
Confusing ML (megaliter) with mL (milliliter) — they differ by a factor of 10⁹. Capitalization matters!
Educational Tips
ML vs. mL: uppercase M = mega (million), lowercase m = milli (thousandth). Always check the case carefully.