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Hanoi is 1.5 hours ahead of Colombo

Best overlap: 8:30 AM to 4:30 PM in Colombo is 10:00 AM to 6:00 PM in Hanoi.

The sweet spot is 8:30 AM to 4:30 PM Colombo time, matching 10:00 AM to 6:00 PM in Hanoi. Even with Hanoi ahead by 1.5 hours, your workdays overlap by a comfortable 8 hours — plenty of flexibility for both sides.

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Colombo
Asia/Colombo
Hanoi
Asia/Ho Chi Minh

Frequently Asked Questions

What is the time difference between Hanoi and Colombo?
Colombo is 1.5 hours behind Hanoi.
What are the best overlapping working hours between Hanoi and Colombo?
The best time to meet is between 10:00 AM to 6:00 PM in Hanoi, which corresponds to 8:30 AM to 4:30 PM in Colombo.
How many hours overlap between Hanoi and Colombo during a typical workday?
There are about 8 overlapping hours per day.
Does Daylight Saving Time affect the time difference between Hanoi and Colombo?
Neither Hanoi nor Colombo observes Daylight Saving Time, so the time difference remains consistent year-round.

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