Thailand
Time now in Ko Si Boya
Saturday, 22 August 2026
Sunrise 06:17Sunset 06:37Time zone UTC +7
Time zone
Asia/Bangkok
UTC offset
UTC +7
Daylight saving
Not in effect
Population
5,331
Sunrise
06:17
Sunset
06:37
Day length
12h 20m
Coordinates
7.86, 99.02
Time difference from Ko Si Boya
Hours ahead (right) or behind (left) Ko Si Boya right now.
Ko Si Boya on the map
About the time in Ko Si Boya
Sunrise today lands at 06:17 and sunset at 06:37 local time, giving 12h 20m of daylight. Those figures come from the city's own coordinates (7.86, 99.02) rather than a country-wide average, so they match what you would actually see from a window in Ko Si Boya.
Around 5,331 people live in Ko Si Boya, and all of them keep the same civil time, so the reading above applies to the whole urban area — not just the city centre.
If you are coordinating from another country, the shortcut is the working window: a normal Ko Si Boya day of 09:00–17:00 falls between 02:00–10:00 UTC. Convert your own hours into UTC once and you can tell at a glance whether someone there is likely to be at their desk.
Frequently asked questions about time in Ko Si Boya
- Which time zone is Ko Si Boya in?
- Ko Si Boya uses Asia/Bangkok, currently UTC +7.
- What time is it in Ko Si Boya right now?
- The live clock above shows the current time in Ko Si Boya, updating every second from Asia/Bangkok (UTC +7).
- What are normal business hours in Ko Si Boya in UTC?
- A 09:00–17:00 working day in Ko Si Boya runs from 02:00–10:00 UTC today.
- Does Ko Si Boya change its clocks for daylight saving?
- No. Ko Si Boya keeps UTC +7 throughout the year.
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