what is the time difference between singapore and london
8 hours. A Singapore time of 7.30am will be 11.30pm the prior evening in London. usually 7 hours, but it depends on the time of the year. Between the last Sunday of March and the last Sunday of October, Singapore is seven hours ahead of London. During that time, when it's 8 PM SGT in Singapore, it's 1 PM BST in London.