4 calculators
Automotive
Fuel economy and EV efficiency unit converters.
Calculators
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EV Battery Energy Helper
Estimate usable EV battery energy, nominal range, charging time, and charging cost from battery size, efficiency, charge window, and charger power.
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EV Efficiency Converter
Use this EV efficiency converter for kWh/100km to mi/kWh, mi/kWh to kWh/100km, Wh/km, Wh/mi, and MPGe, with reserve-aware range, charging-cost.
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Fuel Economy Converter
Convert fuel economy between MPG (US), MPG (UK), km/L, and L/100 km, with all equivalents shown at once plus range examples for common tank sizes.
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MPG to L/100km Converter
Use this mpg to l 100km converter to switch between US mpg, UK mpg, litres per 100 km.
Related categories
Measurement
Convert between metric and imperial measurement units.
Speed
Convert between mph, km/h, m/s, knots, and other speed units.
Time & Duration
Convert time durations between seconds, minutes, hours, days, weeks, and years.
Digital
Convert digital storage and data transfer units.