🚗 Automotive (8 calculators)

Calculate total fuel consumption and cost for a trip based on distance and efficiency.

Calculate tire diameter, sidewall height, and circumference from tire size notation.

Convert fuel efficiency between L/100km, MPG (US), MPG (UK), and km/L.

Calculate speed, distance, or time when you know any two of the three values.

Convert between kilowatts, mechanical horsepower, and metric horsepower (PS).

Calculate engine displacement in cc and liters from bore, stroke, and cylinder count.

Estimate 0-100 km/h acceleration time from vehicle weight and horsepower.

Plan your trip with fuel needed, cost, and number of tank fills.