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