Matthew Zotter wrote: >is it true that the UK only has one type of gallon?
True. The law defining UK units is 'The Units of Measurement Regulations 1995': http://www.hmso.gov.uk/si/si1995/Uksi_19951804_en_2.htm
Matthew Zotter wrote: >is it true that the UK only has one type of gallon?
True. The law defining UK units is 'The Units of Measurement Regulations 1995': http://www.hmso.gov.uk/si/si1995/Uksi_19951804_en_2.htm