United States · Illinois
Current local time in Buffalo Grove
Buffalo Grove keeps time on the America/Chicago zone, currently UTC−5. The offset shifts twice a year with daylight saving, and the clock below always reflects the rule in force today. The clock runs live in your browser; nothing about your location is sent anywhere.
Current local time
Buffalo Grove, Illinois
Buffalo Grove time zone at a glance
- IANA time zone
- America/Chicago
- Current UTC offset
- UTC−5
- Daylight saving
- Observed
- Next clock change
- Sun, Nov 1, 2026 → UTC−6
- Country
- United States
- Region
- Illinois
- Coordinates
- 42.15°, -87.96°
- Population
- 41,496
- Local date
- Tue, Sep 1, 2026
Sunrise and sunset in Buffalo Grove today
Computed from Buffalo Grove's latitude and longitude for the current local date. Times shift by a minute or two either side depending on elevation and the horizon you actually see.
- Sunrise
- 6:21 AM
- Sunset
- 7:20 PM
- Solar noon
- 12:52 PM
- Day length
- 12h 59m
- Civil dawn
- 5:48 AM
- Civil dusk
- 7:54 PM
- Golden hour ends
- 6:54 AM
- Golden hour begins
- 6:48 PM
Buffalo Grove time difference from major cities
| City | Local time now | Buffalo Grove is |
|---|---|---|
| Los AngelesUnited States | 03:07 PM | 2h ahead |
| LondonUnited Kingdom | 11:07 PM | 6h behind |
| DubaiUnited Arab Emirates | 02:07 AM | 9h behind |
| TokyoJapan | 07:07 AM | 14h behind |
Need a different pair? Compare any two cities or convert a specific time.
Buffalo Grovetime — questions & answers
- What time is it in Buffalo Grove right now?
- Buffalo Grove is on America/Chicago, currently UTC−5. The clock at the top of this page shows the live local time and updates every second in your browser.
- What time zone is Buffalo Grove in?
- Buffalo Grove uses the IANA time zone America/Chicago, which is UTC−5 at the moment. The offset shifts across the year because the zone observes daylight saving time.
- Does Buffalo Grove observe daylight saving time?
- Yes. The next change is on Sun, Nov 1, 2026, shifting the offset to UTC−6.
- What time do the sun rise and set in Buffalo Grove today?
- Today the sun rises at about 6:21 AM and sets at about 7:20 PM local time in Buffalo Grove, giving roughly 12h 59m of daylight. Solar noon falls at 12:52 PM.
Working with Buffalo Grove time
Scheduling across America/Chicago is where most calendar mistakes start — a meeting agreed in one zone drifts by an hour the moment either side changes its clocks. These tools each handle a piece of that problem.