You can use this calculator to convert values to different units of measure, for example from feet to meters. This calculator contains a wide range of units of measure used in the scientific and…

This calculator allows you to calculate the amount of each fuel necessary to provide the same energy as 1 kg of hydrogen, 1 million cubic feet natural gas, 1 barrel of crude oil, or 1 gallon of…

The NIST Chemistry WebBook provides an interactive equation of state calculator for hydrogen. The system provides…

You can use this calculator to make simple financial calculations that are typically used in cost analyses. *Present Value of a Future Amount *calculates the current worth of an investment…

You may use this calculator to do simple conversions between four popular phase points of hydrogen:

- liquid at boiling point (-252.87°C at 1 atm).
- gas at Normal Temperature…

You may use this calculator to convert from mass units (kilograms [kg], pounds [lb], pound moles [lbmol], or moles [gmol]) to energy units (British Thermal Units [Btus] or Million Joules [MJ]).…

You can use this calculator to obtain the heating value of a given mass or volume of hydrogen or other fuels, or to calculate the mass or volume given a certain heating value. Choose whether you…