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