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