Sample Problem

When it is 15:00  in Singapore, it is 12:00  in Sydney. John was in Singapore and called his dad who was in Sydney at 11:00 , Sydney time. What was the time at John’s place? Give your answer in the 24-hour clock format, such as 22:00.



Singapore is 3 hours behind Sydney.

Sydney: 11:00 

Singapore: 11:00  + 3 h = 14:00 

So the answer is 14:00