Time zone converter
IST to ICT
Convert India Time — Mumbai to Indochina Time — Hanoi — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Mumbai, it's 10:30 AM in Hanoi. Hanoi is 1½ hours ahead of Mumbai. Use the converter above to turn any IST time into ICT, or scan the hour-by-hour table below for the full day.
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India Time — Mumbai ·
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Indochina Time — Hanoi ·
Convert a specific timein Mumbai → — in Hanoi
IST to ICT at a glance
9:00 AM IST
10:30 AM
ICT · Hanoi
12:00 PM IST
1:30 PM
ICT · Hanoi
5:00 PM IST
6:30 PM
ICT · Hanoi
Planning a meeting between Mumbai and Hanoi
Planning a call between Mumbai and Hanoi? The best overlap during a standard 9-to-5 workday runs 9:00 AM–3:30 PM IST (10:30 AM–5:00 PM ICT). Aim for that window to reach both sides during business hours.
Hour-by-hour: Mumbai to Hanoi
A full day mapped from IST to ICT.
Frequently asked
Is Hanoi ahead of or behind Mumbai?
Hanoi is 1½ hours ahead of Mumbai.
What is 12:00 PM IST in ICT?
12:00 PM in Mumbai is 1:30 PM in Hanoi.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so IST and ICT automatically reflect the correct daylight-saving offset for the current date.