United States
Time now in Rolla
Sunday, 23 August 2026
Sunrise 06:28Sunset 07:51Time zone UTC −5
Time zone
America/Chicago
UTC offset
UTC −5
Daylight saving
In effect now
Population
19,559
Sunrise
06:28
Sunset
07:51
Day length
13h 23m
Coordinates
37.95, -91.76
Time difference from Rolla
Hours ahead (right) or behind (left) Rolla right now.
Rolla on the map
About the time in Rolla
If you are coordinating from another country, the shortcut is the working window: a normal Rolla 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 19,559 people live in Rolla, 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 Rolla
- Does Rolla change its clocks for daylight saving?
- Yes, and it is in effect now. Clocks change again on 1 November 2026.
- What are normal business hours in Rolla in UTC?
- A 09:00–17:00 working day in Rolla runs from 14:00–22:00 UTC today.
- Which time zone is Rolla in?
- Rolla uses America/Chicago, currently UTC −5.
- What time is it in Rolla right now?
- The live clock above shows the current time in Rolla, updating every second from America/Chicago (UTC −5).
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