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