Sydney to Hanoi Time Converter
Hanoi is -3h behind Sydney
Quick converter
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FROM
Sydney
Australia
UTC+10:00
TO
Hanoi
Vietnam
UTC+07:00
Date-aware conversion
Convert a specific date and time
Result
Sat, May 30, 2026 11:59
Sydney: Saturday, May 30, 2026 2:59 PM GMT+10 to Hanoi: Saturday, May 30, 2026 11:59 AM GMT+7.
Hanoi is 3h behind Sydney on this date
24-Hour Comparison
Every hour in Sydney and the corresponding time in Hanoi. Green rows indicate business hours in Hanoi.
Time zones
Sydney uses Australia/Sydney (GMT+10) and Hanoi uses Asia/Ho_Chi_Minh (GMT+7). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Hanoi. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Sydney and Hanoi
The easiest overlap starts around 12:00 PM and runs through 5:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
About these cities
About Sydney
Sydney is located in Australia (Oceania). It uses the Australia/Sydney timezone with a standard offset of UTC+10:00. It observes DST, switching between AEST and AEDT. See the full Sydney time page for live clock and planning details.
About Hanoi
Hanoi is located in Vietnam (Asia). It uses the Asia/Ho_Chi_Minh timezone with a standard offset of UTC+07:00. It does not observe Daylight Saving Time. See the full Hanoi time page for live clock and planning details.
Frequently Asked Questions
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