On Fri, 14 Nov 2003 07:58:40 GMT, (Mick Miller)
wrote:

does anyone know a ratio for how many ltrs ..are per KG in a gass
bottle?

Useful LPg info, including density:

http://www.lpga.co.uk/TypicalPropofCommercialLPG.htm

So, butane is 0.57 to 0.58 kg per litre at 15C, propane is 0.50 to
0.51 kg per litre at 15C.

--
QrizB

I sound like I know what I'm talking about, but don't
be fooled.