Southampton to Guam time difference

Southampton is 9 hours behind Guam

Southampton UKGuam Mariana Islands
Sat 11:31 am

BST (UTC/GMT +1)
Sat 08:31 pm

CHST (UTC/GMT +10)
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Time difference between Southampton UK and Guam Mariana Islands is 9:0 hours

Guam doesn't observe daylight saving time but Southampton does. DST in Southampton started on 31 March 2019 and will end on 27 October 2019. Once DST ends in Southampton the time difference between Southampton and Guam will be 10:0 hours.