Time zone converter
IST to WAT
Convert India Time — Mumbai to West Africa Time — Lagos — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Mumbai, it's 4:30 AM in Lagos. Lagos is 4½ hours behind Mumbai. Use the converter above to turn any IST time into WAT, or scan the hour-by-hour table below for the full day.
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India Time — Mumbai ·
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West Africa Time — Lagos ·
Convert a specific timein Mumbai → — in Lagos
IST to WAT at a glance
9:00 AM IST
4:30 AM
WAT · Lagos
12:00 PM IST
7:30 AM
WAT · Lagos
5:00 PM IST
12:30 PM
WAT · Lagos
Planning a meeting between Mumbai and Lagos
Planning a call between Mumbai and Lagos? The best overlap during a standard 9-to-5 workday runs 1:30 PM–5:00 PM IST (9:00 AM–12:30 PM WAT). Aim for that window to reach both sides during business hours.
Hour-by-hour: Mumbai to Lagos
A full day mapped from IST to WAT.
Frequently asked
Is Lagos ahead of or behind Mumbai?
Lagos is 4½ hours behind Mumbai.
What is 12:00 PM IST in WAT?
12:00 PM in Mumbai is 7:30 AM in Lagos.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so IST and WAT automatically reflect the correct daylight-saving offset for the current date.