Energy Toolbox

How much tons of crude oil will be spilled in a month at a 1000 gallons per hour flow? What is the oil equivalent of a billion cubic-feet of natural gas? Energy Toolbox allow conversions from/to many energy and fuel units: gases, liquids, nuclear fuel...
The app also compares power production for different plants, according to their installed capacity and availability (in % of the year): you'll discover that a gigawatt of solar is very different than a gigawatt of nuclear.
All energy content (in low and high heat value) are sourced, with instant access on the reference document on the internet. You can also use your own source!