Time Zones

Yangon = GMT (London) + 6 1/2 hrs     eg. Noon in London is 6.30pm in Yangon
Bangkok & Singapore = GMT + 7hrs     eg. Noon in London is 7pm in Bangkok
Hong Kong = GMT + 8hrs    
Sydney = GMT + 11hrs
Auckland = GMT + 13 hrs    eg. Noon in London is 1am in Auckland (the following day)