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  2. Energy efficiency in transport - Wikipedia

    en.wikipedia.org/wiki/Energy_efficiency_in_transport

    An important consideration is the energy costs of producing the energy form used by the automobile. Bio-fuels, electricity and hydrogen, for instance, have significant energy inputs in their production. Hydrogen production efficiency are 50–70% when produced from natural gas, and 10–15% from electricity.

  3. Write off your mileage? The IRS expands the deduction for ...

    www.aol.com/write-off-mileage-irs-expands...

    On Dec. 29, the agency announced a bump in the optional standard mileage rate starting Jan. 1, 2023 — which will now be 65.5 cents per mile driven. Taxpayers can use the new rate to calculate ...

  4. Miles per gallon gasoline equivalent - Wikipedia

    en.wikipedia.org/wiki/Miles_per_gallon_gasoline...

    The energy obtainable from burning one US gallon of gasoline is 115,000 BTU, 33.70 kWh, or 121.3 MJ. [8] To convert the mile per gallon rating into other units of distance per unit energy used, the mile per gallon value can be multiplied by one of the following factors to obtain other units: 1 MPGe.

  5. Railway costing - Wikipedia

    en.wikipedia.org/wiki/Railway_Costing

    Railway costing is the calculation of the variable and fixed costs of rail movements. Variable costs are those that increase or decrease with changes in the traffic volumes or service levels and include fuel, maintenance and train crew costs, for example. Fixed costs are normally associated with items such as head office, interest charges and ...

  6. How to Calculate Gas Costs for Your Next Road Trip - AOL

    www.aol.com/calculate-gas-costs-next-road...

    Now, to calculate gas cost per mile simply divide the total miles driven by the total cost of your last fill-up. Using the prior example, if the gas cost $2.49 per gallon, your 15-gallon fill-up ...

  7. Business mileage reimbursement rate - Wikipedia

    en.wikipedia.org/wiki/Business_mileage...

    The business mileage reimbursement rate is an optional standard mileage rate used in the United States for purposes of computing the allowable business deduction, for Federal income tax purposes under the Internal Revenue Code, at 26 U.S.C. § 162, for the business use of a vehicle. Under the law, the taxpayer for each year is generally ...

  8. 10 Tips to Improve Your Gas Mileage - AOL

    www.aol.com/news/2011-05-26-ten-tips-to-improve...

    With a gallon of gas approaching -- or even exceeding, depending on your brand -- the cost of a six-pack, millions of Americans are rethinking their travel plans for Memorial Day weekend, the ...

  9. Fuel efficiency - Wikipedia

    en.wikipedia.org/wiki/Fuel_efficiency

    v. t. e. Fuel efficiency (or fuel economy) is a form of thermal efficiency, meaning the ratio of effort to result of a process that converts chemical potential energy contained in a carrier (fuel) into kinetic energy or work. Overall fuel efficiency may vary per device, which in turn may vary per application, and this spectrum of variance is ...