The local time in Boston, United States and Sydney, Australia. Pick a time in Boston to see the matching time in Sydney, or add more cities.
Sydney is 16 hours ahead of Boston. The gap changes during the year because of daylight saving time: it ranges from 14 hours to 16 hours.
Their 9:00 to 18:00 working days don't overlap. The easiest fit is usually early morning in Boston and evening in Sydney: 08:00 in Boston is 00:00 in Sydney.
Boston is currently on UTC−5. The live clock at the top of this page shows the current time there.
Sydney is currently on UTC+11 (daylight saving time). The live clock at the top of this page shows the current time there.
Yes. Boston moves from UTC−5 to UTC−4 for daylight saving time. In 2026 clocks go forward on 8 March and back on 1 November.
Yes. Sydney moves from UTC+10 to UTC+11 for daylight saving time. In 2026 clocks go back on 5 April and forward on 4 October.