theultralighthiker.com
How much weight in fuel?
Alcohol weighs 0.789 gram per cubic centimeter (or per millilitre - same thing). I use about 7 ml to boil one (250 ml) cup of water or about 5-6 grams. If I used butane I would use perhaps only 4 grams as it has a higher heat coefficient. However once I count carrying around the heavy metal...
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