United States
Time now in Mountain Brook
Saturday, 22 August 2026
Sunrise 06:14Sunset 07:25Time zone UTC −5
Time zone
America/Chicago
UTC offset
UTC −5
Daylight saving
In effect now
Population
20,413
Sunrise
06:14
Sunset
07:25
Day length
13h 12m
Coordinates
33.49, -86.74
Time difference from Mountain Brook
Hours ahead (right) or behind (left) Mountain Brook right now.
Mountain Brook on the map
About the time in Mountain Brook
Mountain Brook runs on America/Chicago, which puts the city UTC −5 from Coordinated Universal Time right now. The clock at the top of this page is not copied from your device: it is anchored to our reference timestamp and re-rendered every second against the IANA time zone database, so it stays right even when a laptop or phone has quietly drifted.
Mountain Brook is on daylight saving time at the moment, which is why the offset reads UTC −5 instead of its winter value. Clocks go back on 1 November 2026, and anything scheduled across that date shifts by an hour.
Around 20,413 people live in Mountain Brook, and all of them keep the same civil time, so the reading above applies to the whole urban area — not just the city centre.
Frequently asked questions about time in Mountain Brook
- Is the clock on this page accurate?
- It is synchronised with our server rather than your device, then formatted for America/Chicago, so a drifting device clock does not affect what you see.
- What time is it in Mountain Brook right now?
- The live clock above shows the current time in Mountain Brook, updating every second from America/Chicago (UTC −5).
- When do the sun rise and set in Mountain Brook today?
- Sunrise is at 06:14 and sunset at 07:25, giving 13h 12m of daylight.
- Which time zone is Mountain Brook in?
- Mountain Brook uses America/Chicago, currently UTC −5.
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