Time zone converter
CET to IST
Convert Central European Time — Rome to India Time — Mumbai — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Rome, it's 12:30 PM in Mumbai. Mumbai is 3½ hours ahead of Rome. Use the converter above to turn any CET time into IST, or scan the hour-by-hour table below for the full day.
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Central European Time — Rome ·
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India Time — Mumbai ·
Convert a specific timein Rome → — in Mumbai
CET to IST at a glance
9:00 AM CET
12:30 PM
IST · Mumbai
12:00 PM CET
3:30 PM
IST · Mumbai
5:00 PM CET
8:30 PM
IST · Mumbai
Planning a meeting between Rome and Mumbai
Planning a call between Rome and Mumbai? The best overlap during a standard 9-to-5 workday runs 9:00 AM–1:30 PM CET (12:30 PM–5:00 PM IST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Rome to Mumbai
A full day mapped from CET to IST.
Frequently asked
Is Mumbai ahead of or behind Rome?
Mumbai is 3½ hours ahead of Rome.
What is 12:00 PM CET in IST?
12:00 PM in Rome is 3:30 PM in Mumbai.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so CET and IST automatically reflect the correct daylight-saving offset for the current date.