km/L to MPG (US) Converter
Quick answer: To convert km/L to MPG, multiply by 2.352146. For example, 25 km/L is 58.80365 mpg (US). One kilometer per liter equals 2.352146 mpg (US).
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Use the km/L to MPG (US) Converter
km/L to MPG (US) formula and what each symbol means
mpg (US) = km/L × 2.352146
| Symbol | Meaning |
|---|---|
| km/L | Kilometer per liter |
| mpg (US) | Mile per US gallon |
km/L to MPG (US) examples
8 km/L
8 km/L × 2.352146 = 18.81717 mpg (US).
25 km/L
25 km/L × 2.352146 = 58.80365 mpg (US).
40 km/L
40 km/L × 2.352146 = 94.08583 mpg (US).
km/L compared with MPG (US)
One km/L is 2.352 times as large as one mpg (US), so your number gets bigger when you convert km/L to MPG and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.
About km/L and MPG
Kilometer per liter (km/L): Kilometres travelled per litre of fuel. Mile per US gallon (mpg (US)): Miles per US gallon.
Where km/L to MPG conversions are used
Fleet and trip-cost planning start from consumption figures. Cars are rated in litres per 100 km in Europe and India, mpg in the US and UK, and km/L in several Asian markets.
How to calculate km/L to MPG (US) step by step
- Enter the value in km/L (the starting unit).
- Multiply by 2.352146, because 1 km/L = 2.352146 mpg (US).
- The product is the value in mpg (US). To go back, divide by 2.352146 or multiply by 0.4251437.
Popular fuel consumption conversions
How to read your km/L to MPG (US) result
Quick estimate: multiply by about 2.35 to get MPG from km/L; this is within 0.1% of the exact factor. US and UK miles per gallon differ because the gallons differ.
| KM/L | MPG (US) |
|---|---|
| 5 | 11.76073 |
| 6 | 14.11287 |
| 8 | 18.81717 |
| 10 | 23.52146 |
| 15 | 35.28219 |
| 20 | 47.04292 |
| 30 | 70.56437 |
| 40 | 94.08583 |
MPG (US) to km/L: quick table
| MPG (US) | KM/L |
|---|---|
| 7 | 2.976006 |
| 12 | 5.101724 |
| 18 | 7.652587 |
| 22 | 9.353162 |
| 30 | 12.75431 |
| 35 | 14.88003 |
Common mistakes when calculating km/L to MPG (US)
- Comparing a car quoted in L/100 km with another in mpg without converting.
- Dividing when you should multiply: from km/L to mpg (US) multiply by 2.352146; from mpg (US) to km/L divide by 2.352146.
km/L to MPG (US) FAQ
How many mpg (US) are in 1 km/L?
1 km/L equals 2.352146 mpg (US).
How many km/L are in 1 mpg (US)?
1 mpg (US) equals 0.4251437 km/L.
Is 1 km/L = 2.352146 mpg (US) an exact conversion?
The factor is shown rounded to 7 significant figures (2.352146). The calculator above uses more digits.
What is a kilometer per liter (km/L)?
Kilometres travelled per litre of fuel.
How can I estimate km/L to MPG in my head?
Quick estimate: multiply by about 2.35 to get MPG from km/L; this is within 0.1% of the exact factor.
What is 30 km/L in MPG?
30 km/L = 70.56437 mpg (US) (since 30 × 2.352146).
What is 22 km/L in MPG?
22 km/L = 51.74721 mpg (US) (since 22 × 2.352146).
What is 18 km/L in MPG?
18 km/L = 42.33863 mpg (US) (since 18 × 2.352146).
How many decimals should I keep when converting km/L to mpg (US)?
Match the precision of your original measurement. For example, 58.80365 mpg (US) rounds to 58.8 mpg (US) at 3 significant figures; keep more digits only for engineering or scientific work.
More in Fuel Consumption converters
- L/100 km to MPG (US) Converter
- MPG (UK) to km/L Converter
- MPG (US) to MPG (UK) Converter
- MPG (UK) to L/100 km Converter
- MPG (US) to L/100 km Converter
- MPG (UK) to MPG (US) Converter
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Method, review and disclaimer
Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors