United States · Wyoming
Current local time in Casper
Casper keeps time on the America/Denver zone, currently UTC−6. 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
Casper, Wyoming
Casper time zone at a glance
- IANA time zone
- America/Denver
- Current UTC offset
- UTC−6
- Daylight saving
- Observed
- Next clock change
- Sun, Nov 1, 2026 → UTC−7
- Country
- United States
- Region
- Wyoming
- Coordinates
- 42.87°, -106.31°
- Population
- 60,285
- Local date
- Tue, Sep 1, 2026
Sunrise and sunset in Casper today
Computed from Casper'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
- 6:34 AM
- Sunset
- 7:34 PM
- Solar noon
- 1:05 PM
- Day length
- 13h 0m
- Civil dawn
- 6:00 AM
- Civil dusk
- 8:08 PM
- Golden hour ends
- 7:07 AM
- Golden hour begins
- 7:01 PM
Casper time difference from major cities
| City | Local time now | Casper is |
|---|---|---|
| Los AngelesUnited States | 03:10 PM | 1h ahead |
| LondonUnited Kingdom | 11:10 PM | 7h behind |
| DubaiUnited Arab Emirates | 02:10 AM | 10h behind |
| TokyoJapan | 07:10 AM | 15h behind |
Need a different pair? Compare any two cities or convert a specific time.
Caspertime — questions & answers
- What time is it in Casper right now?
- Casper is on America/Denver, currently UTC−6. The clock at the top of this page shows the live local time and updates every second in your browser.
- What time zone is Casper in?
- Casper uses the IANA time zone America/Denver, which is UTC−6 at the moment. The offset shifts across the year because the zone observes daylight saving time.
- Does Casper observe daylight saving time?
- Yes. The next change is on Sun, Nov 1, 2026, shifting the offset to UTC−7.
- What time do the sun rise and set in Casper today?
- Today the sun rises at about 6:34 AM and sets at about 7:34 PM local time in Casper, giving roughly 13h 0m of daylight. Solar noon falls at 1:05 PM.
Working with Casper time
Scheduling across America/Denver 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.