What is the time difference between Boston and Sydney?

Boston (US) uses the America/New_York timezone at UTC-5, while Sydney (Australia) uses Australia/Sydney at UTC+10. This means Sydney is 15 hours ahead of Boston (based on standard offsets — the live difference above accounts for daylight saving time).

When scheduling a call or meeting between Boston and Sydney, look for the overlapping work hours highlighted above. The live clocks on this page update every second, and the difference adjusts automatically when either city enters or exits daylight saving time.

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