About MPG to UK MPG Converter
This converter turns miles per gallon into UK miles per gallon. One mile per gallon is 1.20095 UK miles per gallon. It is free, needs no sign-up and runs in your browser, so nothing you enter is uploaded.
To convert by hand, multiply the number of miles per gallon by 1.2009499. For example, 10 mpg × 1.2009499 = 12.0095 UK mpg. To go back, multiply UK miles per gallon by 0.83267418. For a rough mental estimate, multiply by about 1.2, which is off by about 0.1 percent.
Miles per gallon and UK miles per gallon both rise when a car goes further on the same fuel, so this conversion is a plain multiplication. Fuel economy here uses the imperial gallon (4.546 L) for UK mpg and the US gallon (3.785 L) for US mpg. Only the pair of miles per gallon and L/100 km is an inverse relationship.
How to use MPG to UK MPG Converter
- Choose a group such as Length or Temperature from the Quantity picker. It opens on a worked conversion.
- Type the value you want to convert in the From box. Decimals and negative numbers are fine.
- Pick the unit you have in the From list and the unit you want in the To list. The swap button reverses the pair.
- Read the result in the result card, and use the copy button to put it on your clipboard.
- Set Precision to Auto, or to a fixed number of decimals from 0 to 10, if you need a specific rounding.
- Check the formula line and the chart of common values under the result when you want to see how the number was reached.
Features
- 102 units in 15 groups, from nanometers and light-years to square miles, and from bits to tebibytes. It includes milligrams, UK gallons and pints, cubic meters, feet and inches, degrees and radians, hertz and rpm, and bits per second to MB/s.
- Results update as you type, with a swap button to reverse the pair.
- Precision control: Auto (up to 8 significant digits) or 0 to 10 fixed decimals.
- A copy button for the result.
- The formula and the factor in both directions, shown under the result.
- A chart of common values (1, 2, 5, 10, 20, 25, 50, 75, 100, 250, 500 and 1,000) for the pair you chose.
- Temperature handled with proper offset formulas, plus the UK gas mark oven table.
- Fuel economy handled as an inverse, so US and UK miles per gallon and liters per 100 km convert correctly.
- Bangladesh land units: decimal (shotangsho), katha and bigha.
- Both decimal data units (KB, MB, GB, TB) and binary ones (KiB, MiB, GiB, TiB), clearly labeled.
Miles per gallon to UK miles per gallon formula
To convert miles per gallon to UK miles per gallon, multiply the value by 1.2009499.
To go the other way, multiply UK miles per gallon by 0.83267418, which is the same as dividing by 1.2009499.
UK mpg = mpg × 1.2009499Worked examples
10 mpg gives 12.0095 UK mpg
10 × 1.2009499 = 12.0095
45 mpg gives 54.0427 UK mpg
45 × 1.2009499 = 54.0427
70 mpg gives 84.0665 UK mpg
70 × 1.2009499 = 84.0665
Miles per gallon to UK miles per gallon conversion chart
| Miles per gallon (mpg) | UK miles per gallon (UK mpg) |
|---|---|
| 5 | 6.00475 |
| 10 | 12.0095 |
| 15 | 18.0142 |
| 20 | 24.019 |
| 25 | 30.0237 |
| 30 | 36.0285 |
| 35 | 42.0332 |
| 40 | 48.038 |
| 45 | 54.0427 |
| 50 | 60.0475 |
| 60 | 72.057 |
| 70 | 84.0665 |
| 80 | 96.076 |
| 100 | 120.095 |
Privacy: how it works
- Every conversion is calculated by code running in your browser tab. The values you type are never sent to Ulkaa or anyone else, and nothing is stored.
- There is no account and no sign-up for this tool, and it costs nothing to use.
Tips
- Use the swap button instead of retyping when you need the reverse conversion.
- For a quick mental check, round the factor: 1 inch is about 2.5 cm, 1 kg is about 2.2 lbs, 1 mile is about 1.6 km.
- Set Precision to 2 decimals for cooking, shopping and travel, and to 6 or more for engineering work.
- Check whether a figure uses US or imperial units before converting volumes, gallons and miles per gallon.
- For land, convert for a rough size, then confirm the area from the deed or survey record.
Frequently asked questions
Is it really free?
Yes. There is no price, no trial and no credit card. Ulkaa Tool does the work with your own device, so there is no server bill to pass on to you.
Do I need an account?
No. There is no sign-up and no login. Open the page and use it. An Ulkaa account is not needed for anything on this tool.
Does it run in my browser?
Yes. Your values are processed by code running in your browser tab, on your own device.
Is my data uploaded?
No. Your values are never sent to Ulkaa or to anyone else. You can check this yourself by watching the Network tab in your browser developer tools while you use the tool.
How many UK miles per gallon are in a mile per gallon?
One mile per gallon is 1.20095 UK miles per gallon.
How many miles per gallon are in an UK mile per gallon?
One UK mile per gallon is 0.832674 miles per gallon.
How do I convert miles per gallon to UK miles per gallon by hand?
Multiply the value in miles per gallon by 1.2009499. For example, 10 mpg is 12.0095 UK mpg. To reverse it, divide by 1.2009499.
Why is UK mpg bigger than US mpg?
The imperial gallon (4.54609 L) is about 20 percent larger than the US gallon (3.785 L), so the same car shows a higher UK mpg figure. 30 US mpg is 36.0285 UK mpg, and 40 UK mpg is 7.06202 L/100 km.
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