Transportation & Travel

  • Flight Radiation Dose Calculator
    Estimate the cosmic radiation dose (in µSv and mSv) you receive on a flight from flight duration and cruise dose rate. Free, instant estimator.
  • Mile Conversion Calculator
    Convert miles to kilometers, meters, yards, and feet instantly. Enter any distance in miles and get accurate metric and imperial conversions.
  • Mileage (Fuel Economy) Calculator
    Calculate your vehicle's fuel economy in miles per gallon (MPG). Enter miles driven and gallons used to get MPG plus gallons per 100 miles.
  • Carpooling Savings Calculator
    Calculate the fuel cost per person when carpooling. Enter distance, fuel efficiency, price per litre and number of passengers to see your share and savings.
  • Commute Cost Calculator
    Estimate your annual and monthly commute fuel cost from distance, commute days, fuel price, and vehicle MPG. Free, fast commuting expense calculator.
  • Car vs Bike Calculator
    Compare car driving vs biking and see how much CO2 you save. Enter distance, trips and your car's emission factor to estimate kg of CO2 avoided.
  • Fuel Saving Calculator: Idling Stop, Rapid Acceleration, Tire Pressure
    Estimate annual fuel litres, yen saved and CO2 reduced by eco-driving in Japan: idling stop, avoiding rapid acceleration, and correct tire pressure.
  • Car Fuel Economy & CO2 Emissions per Kilometer Calculator
    Calculate your car's fuel economy (km/L) and CO2 emissions per kilometer from fuel used and distance driven. Supports gasoline and diesel factors.
  • Uniform Motion Travel Time Calculator
    Compute travel time from distance and constant speed using t = d / v. Supports km/h, m/min, m/s and km/m units; result shown as hours:minutes:seconds.
  • Lease Mileage Calculator
    Estimate your car lease excess mileage penalty. Enter your annual allowance, lease term, miles driven and per-mile rate to see your overage charge.
  • Gas Mileage Calculator
    Free gas mileage calculator. Enter distance and fuel used to get MPG, liters per 100 km, and distance per unit of fuel for any vehicle.

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