Fuel Consumption Calculator
Convert between kilometers per liter and miles per gallon.
Automobile
Automobile Calculators
Use these automobile calculators to convert fuel consumption, estimate mileage, calculate trip cost, and solve speed, time, and distance problems. This page is useful for drivers, road trips, delivery planning, transport estimates, and automotive study.
Fuel Consumption
Mileage
Trip Cost
Speed / Time / Distance
Mileage Calculator
Calculate mileage from total distance traveled and fuel used.
Trip Cost Calculator
Estimate total fuel cost for a trip from distance, mileage, and fuel price.
Speed / Time / Distance Calculator
Find one missing value using the other two.
What You Can Calculate
This automobile calculator page helps with everyday driving and trip planning. You can use the fuel consumption calculator for km/l to mpg conversion, the mileage calculator to measure vehicle efficiency, the trip cost calculator to estimate fuel expense, and the speed/time/distance calculator for travel planning.
These tools are useful for drivers, fleet planning, commuting, road trips, and transportation estimates. Results are fast estimates and should be adjusted for traffic, road conditions, idling, and actual fuel economy.
How To Use These Automobile Calculators
Enter the values shown in each calculator and review both the result and the supporting explanation. For the trip cost tool, use your expected average mileage instead of the manufacturer claim for a more realistic estimate.
For the speed, time, and distance calculator, leave the target field as the value you want to find and enter the other two values. The formula uses the standard relation distance = speed × time.
Popular Automobile Calculator Links
Helpful External Resources
For reference, see FuelEconomy.gov, NHTSA, and fuel economy references.