SLST to MST
Convert Sri Lanka Time — Colombo to Arizona Time — Phoenix (no DST) — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Colombo, it's 8:30 PM in Phoenix. Phoenix is 12½ hours behind Colombo. Use the converter above to turn any SLST time into MST, or scan the hour-by-hour table below for the full day.
SLST to MST at a glance
Planning a meeting between Colombo and Phoenix
Colombo and Phoenix share no standard 9-to-5 overlap, so a live call usually means one side taking an early-morning or late-evening slot. The hourly table below helps you pick the least-inconvenient time for everyone.
Hour-by-hour: Colombo to Phoenix
A full day mapped from SLST to MST.
Frequently asked
Is Phoenix ahead of or behind Colombo?
Phoenix is 12½ hours behind Colombo.
What is 12:00 PM SLST in MST?
12:00 PM in Colombo is 11:30 PM in Phoenix.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so SLST and MST automatically reflect the correct daylight-saving offset for the current date.