Calculator Tools

The Hydrogen Analysis Resource Center provides some online calculation tools to assist you.

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 a full equation of state that can be used over the temperature range 13.957 K to 400...
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 or payment...
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 and Pressure (NTP = 20°C...
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]).
The hydrogen threshold cost calculator determines the cost of hydrogen required for the cost per mile for a gasoline-fueled hybrid electric to match that for a hydrogen-fueled fuel cell vehicle. The...
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...
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...