Time zone converter
IST to UTC
Convert India Time — Mumbai to Coordinated Universal Time — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Mumbai, it's 3:30 AM in UTC. UTC is 5½ hours behind Mumbai. Use the converter above to turn any IST time into UTC, or scan the hour-by-hour table below for the full day.
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India Time — Mumbai ·
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Coordinated Universal Time ·
Convert a specific timein Mumbai → — in UTC
IST to UTC at a glance
9:00 AM IST
3:30 AM
UTC · UTC
12:00 PM IST
6:30 AM
UTC · UTC
5:00 PM IST
11:30 AM
UTC · UTC
Planning a meeting between Mumbai and UTC
Planning a call between Mumbai and UTC? The best overlap during a standard 9-to-5 workday runs 2:30 PM–5:00 PM IST (9:00 AM–11:30 AM UTC). Aim for that window to reach both sides during business hours.
Hour-by-hour: Mumbai to UTC
A full day mapped from IST to UTC.
Frequently asked
Is UTC ahead of or behind Mumbai?
UTC is 5½ hours behind Mumbai.
What is 12:00 PM IST in UTC?
12:00 PM in Mumbai is 6:30 AM in UTC.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so IST and UTC automatically reflect the correct daylight-saving offset for the current date.