42 Kilometer/Liter to Gallon (US)/100mi
Quick answer
42 Kilometer/Liter (km/L) equals
5.600347 gal/100mi
To convert 42 Kilometer/Liters to Gallon (US)/100mis, multiply by 235.214583. Therefore, 42 Kilometer/Liter (km/L) equals 5.600347 Gallon (US)/100mi (gal/100mi).
Formula: gal/100mi = km/L × 235.214583. Calculation: 5.600347 gal/100mi. Reverse: km/L = gal/100mi × 235.214583.
Convert Kilometer/Liter (km/L) to Gallon (US)/100mi (gal/100mi) online with our free unit converter. Calculated using formula: gal/100mi = km/L × 235.214583. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Kilometer/Liter to Gallon (US)/100mi
- Step 1 — start with the formula. gal/100mi = km/L × 235.214583
- Step 2 — substitute your figure. Apply the formula to 42 km/L.
- Step 3 — read the result. 42 km/L = 5.600347 gal/100mi
- Step 4 — check it in reverse. km/L = gal/100mi × 235.214583 returns 42 km/L, which matches the figure you started with.
Fuel Economy Converter
11 units available
42 km/L = 5.600347 gal/100mi
Formula:
gal/100mi = km/L × 235.214583With your value: 42 km/L = 5.60034721 gal/100mi
Other Kilometer/Liter to Gallon (US)/100mi conversions
Kilometer/Liter to Gallon (US)/100mi Conversion Table
| Kilometer/Liter (km/L) | Gallon (US)/100mi (gal/100mi) |
|---|---|
| 0.5 | 470.429166 |
| 1 | 235.214583 |
| 2 | 117.607292 |
| 5 | 47.042917 |
| 10 | 23.521458 |
| 15 | 15.680972 |
| 20 | 11.760729 |
| 25 | 9.408583 |
| 50 | 4.704292 |
| 100 | 2.352146 |
| 250 | 0.940858 |
| 500 | 0.470429 |
| 1000 | 0.235215 |
Gallon (US)/100mi to Kilometer/Liter Conversion Table
| Gallon (US)/100mi (gal/100mi) | Kilometer/Liter (km/L) |
|---|---|
| 0.5 | 470.429166 |
| 1 | 235.214583 |
| 2 | 117.607292 |
| 5 | 47.042917 |
| 10 | 23.521458 |
| 15 | 15.680972 |
| 20 | 11.760729 |
| 25 | 9.408583 |
| 50 | 4.704292 |
| 100 | 2.352146 |
| 250 | 0.940858 |
| 500 | 0.470429 |
| 1000 | 0.235215 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Kilometer/Liter (km/L)
Fuel Economy
Composite of a defined volume and a defined length. US and imperial gallons differ, so mpg figures are not interchangeable between them.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Gallon (US)/100mi (gal/100mi)
Fuel Economy
Composite of a defined volume and a defined length. US and imperial gallons differ, so mpg figures are not interchangeable between them.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Kilometer/Liter to Gallon (US)/100mi
This conversion uses an offset formula, so it cannot be described by a single multiplication factor.
Formula: gal/100mi = km/L × 235.214583
Reverse: km/L = gal/100mi × 235.214583
Step-by-Step Example
- Start with your value in Kilometer/Liter. For example: 5 km/L
- Apply gal/100mi = km/L × 235.214583
- The result is: 47.042917 gal/100mi
Kilometer/Liter and Gallon (US)/100mi Relationship
This conversion bridges the Metric (SI) and US Customary / Imperial measurement systems, commonly required when translating scientific data, international engineering specifications, or trade standards. Unlike simple multiplicative factors, this conversion follows an affine calculation model: gal/100mi = km/L × 235.214583. Understanding the relationship between Kilometer/Liter and Gallon (US)/100mi is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Kilometer/Liter
Kilometers per liter (km/L) measures how many kilometers a vehicle can travel on one liter of fuel.
Common uses of Kilometer/Liter: fuel efficiency, vehicle specs, travel planning.
About Gallon (US)/100mi
The Gallon (US)/100mi (symbol: gal/100mi) is a recognized unit in the US Customary / Imperial measurement framework, utilized within fuel economy applications for precision and standardized data representation.
Common uses of Gallon (US)/100mi: fuel economy calculations, engineering and science, education.
Frequently Asked Questions
- What is 42 Kilometer/Liter in Gallon (US)/100mi?
- 42 Kilometer/Liter equals 5.600347 Gallon (US)/100mi.
- How many Gallon (US)/100mis are in 1 Kilometer/Liter?
- There are exactly 235.214583 Gallon (US)/100mis in 1 Kilometer/Liter.
- What is the formula to convert Kilometer/Liter to Gallon (US)/100mi?
- The formula to convert Kilometer/Liter to Gallon (US)/100mi is: gal/100mi = km/L × 235.214583. For example, to convert 10 Kilometer/Liters to Gallon (US)/100mis, you would apply the formula to 10.
- What is a Kilometer/Liter?
- Kilometers per liter (km/L) measures how many kilometers a vehicle can travel on one liter of fuel.
- What is a Gallon (US)/100mi?
- The Gallon (US)/100mi (symbol: gal/100mi) is a recognized unit in the US Customary / Imperial measurement framework, utilized within fuel economy applications for precision and standardized data representation.
- What are the common uses of Kilometer/Liter?
- The Kilometer/Liter is commonly used in fuel efficiency, vehicle specs, travel planning.
Related Fuel Economy Conversions
Cite this page
UnitConvertLab. (2026). 42 Kilometer/Liter to Gallon (US)/100mi. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/42-km_per_liter-to-gallon_per_100mi_us