Randy Glenn wrote: > According to http://www.spe.org/spe/jsp/basic/0,,1104_1732,00.html 1 > cubic foot of natural gas is 1025 BTU, and 1 Therm is 100,000 BTU. > > Then, thanks to the Google Calculator, we wind up with 1 cubic metre = > 0.361975334 therm. This doesn't make any sense since the volume doesn't specify the mass of methane you're buying, but the amount of energy you get from burning it is proportional to the mass. ****************************************************************** Embed Inc, Littleton Massachusetts, (978) 742-9014. #1 PIC consultant in 2004 program year. http://www.embedinc.com/products -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist