United States
Time now in Columbia County
Sunday, 23 August 2026
Sunrise 06:40Sunset 07:51Time zone UTC −5
Time zone
America/Chicago
UTC offset
UTC −5
Daylight saving
In effect now
Population
23,457
Sunrise
06:40
Sunset
07:51
Day length
13h 11m
Coordinates
33.21, -93.23
Time difference from Columbia County
Hours ahead (right) or behind (left) Columbia County right now.
Columbia County on the map
About the time in Columbia County
If you are coordinating from another country, the shortcut is the working window: a normal Columbia County day of 09:00–17:00 falls between 14:00–22:00 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.
Around 23,457 people live in Columbia County, and all of them keep the same civil time, so the reading above applies to the whole urban area — not just the city centre.
The zone identifier America/Chicago is the value you want in code, calendars and travel systems. Abbreviations change with the season, but America/Chicago keeps pointing at Chicago time whatever the date, which is why every timestamp on this page is built from it.
Frequently asked questions about time in Columbia County
- Does Columbia County change its clocks for daylight saving?
- Yes, and it is in effect now. Clocks change again on 1 November 2026.
- What time is it in Columbia County right now?
- The live clock above shows the current time in Columbia County, updating every second from America/Chicago (UTC −5).
- Which time zone is Columbia County in?
- Columbia County uses America/Chicago, currently UTC −5.
- When do the sun rise and set in Columbia County today?
- Sunrise is at 06:40 and sunset at 07:51, giving 13h 11m of daylight.
87,523 places in United States
Other cities in the same country, sized by population.