194+ iOS apps curated and reviewed
The best mpg fuel converter apps on iPhone average 4.7★ across 194+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This simple and easy-to-use fuel converter and calculator allows you to convert between MPG and L/100 KM, calculate fuel efficiency, and track your journeys, including costs. Download it to easily save and calculate your fuel conversions and stay on top of your fuel efficiency.
Track your vehicle's fuel efficiency, maintenance records, and expenses with this user-friendly app. Stay on top of your car's performance and expenses effortlessly. Download now and start optimizing your driving experience!
"Explore the ultimate Unit Converter tool with Conversion Calculator Plus – your go-to Swiss army knife for effortless unit conversions. Simplify complex calculations and streamline your work effortlessly."
Track your car's mileage, fuel economy, and maintenance expenses effortlessly with our app. Enjoy features like fast keypad fuel entry, mileage graphs, and international support. Upgrade for advanced options like data import/export and maintenance tracking. Visit our website for more details and screenshots.
Unlock big discounts on fuel with the AtoB App: find discounts, plan cost-saving routes, manage fleet finances, and secure card unlocking all in one place. Maximize your savings on fuel costs today!
Discover nearby alternative fueling stations with the app that locates electricity, natural gas, biodiesel, E85, propane, or hydrogen stations within a 30-mile radius. Access station details, such as contact info, hours, services offered, and payment types, sourced from the U.S. Department of Energy's database of over 15,000 stations across the United States. Find sustainable fuel options easily and make greener choices today.
This application calculates fuel consumption and cost using standard units in the USA. It helps users estimate their fuel usage and expenses, making it a useful tool for planning and budgeting.
This application is a simple and efficient fuel converter that allows users to easily convert between different units of fuel consumption, including MPG, miles/liter, Km/liter, and Liters/100Km. It's a great tool for those looking for a straightforward and easy-to-use conversion calculator, and users can also provide feedback to help shape future updates.
A fast and elegant unit conversion calculator app designed for quick and efficient conversions in various categories including Area and Bits. Experience seamless usability with Mila's Tools PRO Converter for all your conversion needs.
Fuelio is an easy-to-use app for tracking mileage, gas consumption, and costs to manage car expenses efficiently. Monitor fill-ups, fuel consumption, and gas prices for multiple vehicles, and find nearby gas stations with crowd-sourced gas prices. Start saving money on fuel today!
Convert currencies quickly and easily with this user-friendly app. Access up-to-date exchange rates and make conversions on the go. Experience convenience at your fingertips. Try it now!
Access real-time data from your car's onboard diagnostic system with this powerful OBD2 scan tool. Monitor and analyze your vehicle's performance, troubleshoot issues, and make informed maintenance decisions. Get insights and stay on top of your car's health with OBD Fusion now!
Units Plus Converter is a versatile application capable of converting any unit of measurement into another. From length and weight to temperature and currency, this app provides a comprehensive tool for all your conversion needs. Download now for hassle-free unit conversions.
Unit and Currency Converter: Access a comprehensive unit conversion tool featuring a wide range of currencies and units across various categories. Perform calculations with calculators for everyday needs, edit templates, and download user-contributed templates. Keep up-to-date with automatic currency exchange rate updates every 6 hours.
A versatile conversion calculator app that effortlessly converts various units like length, weight, volume, and more. Simplify your conversions with ease by downloading the app now!
"Easily convert currencies and units with this user-friendly app for quick and hassle-free calculations. Simplify your conversions now!"
This application is a comprehensive unit converter that allows users to easily convert between various units of measurement, including standard and non-standard units, across multiple categories such as length, mass, area, and more. With its elegant interface, customizable themes, and unique features like fraction input and output, it helps users visualize and understand complex conversions in a fun and educational way, try it now!
Track your vehicle's fuel consumption and expenses with ease using this intuitive app. Stay on top of your gas mileage, monitor fuel costs, and optimize your vehicle's efficiency. Download now to start saving money and keeping your car in top shape.