What time is it in Rancho Cucamonga right now?

Rancho Cucamonga is on America/Los_Angeles, currently UTC−7. The clock at the top of this page shows the live local time and updates every second in your browser.

What time zone is Rancho Cucamonga in?

Rancho Cucamonga uses the IANA time zone America/Los_Angeles, which is UTC−7 at the moment. The offset shifts across the year because the zone observes daylight saving time.

Does Rancho Cucamonga observe daylight saving time?

Yes. The next change is on Sun, Nov 1, 2026, when clocks go back to UTC−8.

What time do the sun rise and set in Rancho Cucamonga today?

Today the sun rises at about 6:01 AM and sets at about 7:52 PM local time in Rancho Cucamonga, giving roughly 13h 51m of daylight. Solar noon falls at 12:57 PM.

United States · California

Current local time in Rancho Cucamonga

Rancho Cucamonga keeps time on the America/Los_Angeles zone, currently UTC−7. 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

Rancho Cucamonga, California

02:15

Sat, Jul 25UTC−7

Rancho Cucamonga time zone at a glance

IANA time zone: America/Los_Angeles
Current UTC offset: UTC−7
Daylight saving: Observed
Next clock change: Sun, Nov 1, 2026 → UTC−8
Country: United States
Region: California
Coordinates: 34.11°, -117.59°
Population: 175,236
Local date: Sat, Jul 25, 2026

Sunrise and sunset in Rancho Cucamonga today

Computed from Rancho Cucamonga'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: 6:01 AM
Sunset: 7:52 PM
Solar noon: 12:57 PM
Day length: 13h 51m
Civil dawn: 5:28 AM
Civil dusk: 8:24 PM
Golden hour ends: 6:32 AM
Golden hour begins: 7:21 PM

Full twilight and golden-hour breakdown

Rancho Cucamonga time difference from major cities

City	Local time now	Rancho Cucamonga is
Los AngelesUnited States	02:15 PM	same time
LondonUnited Kingdom	10:15 PM	8h behind
DubaiUnited Arab Emirates	01:15 AM	11h behind
TokyoJapan	06:15 AM	16h behind

Need a different pair? Compare any two cities or convert a specific time.

Working with Rancho Cucamonga time

Scheduling across America/Los_Angeles 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.

Find a meeting timeSee which hours overlap between Rancho Cucamonga and everywhere else on your team.Convert a timeTranslate a specific moment into or out of America/Los_Angeles.Track clock changesSee exactly when Rancho Cucamonga next changes its clocks.Add to your boardKeep Rancho Cucamonga beside your other cities, ticking live.Business hours overlapWork out the window where Rancho Cucamonga offices and yours are both open.Send a calendar inviteExport an event with America/Los_Angeles baked in, not guessed.

Other cities in United States

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Rancho Cucamongatime — questions & answers

What time is it in Rancho Cucamonga right now?: Rancho Cucamonga is on America/Los_Angeles, currently UTC−7. The clock at the top of this page shows the live local time and updates every second in your browser.
What time zone is Rancho Cucamonga in?: Rancho Cucamonga uses the IANA time zone America/Los_Angeles, which is UTC−7 at the moment. The offset shifts across the year because the zone observes daylight saving time.
Does Rancho Cucamonga observe daylight saving time?: Yes. The next change is on Sun, Nov 1, 2026, when clocks go back to UTC−8.
What time do the sun rise and set in Rancho Cucamonga today?: Today the sun rises at about 6:01 AM and sets at about 7:52 PM local time in Rancho Cucamonga, giving roughly 13h 51m of daylight. Solar noon falls at 12:57 PM.