Casper
Wyoming, United States
Thursday, 13th August 2026
- UTC offset
- UTC-6
- Time zone
- America/DenverMDT
- Sunrise
- 6:09 am
- Sunset
- 8:10 pm
- Daylight
- 14 hours151 seconds shorter than yesterday
- Daylight saving
- OnNext change in 79 days
Daylight saving in Casper
Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change).
Right now Casper is on MDT, UTC-6 — daylight saving time. That is 79 days away.
Casper time to your time
Need a specific time rather than right now? or the full converter.
Call times with London
Both places are at work between 9am and 10:00 in Denver — 4pm to 4pm at the other end.
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Time difference between Casper and major cities
| City | Local time | 24h | Difference |
|---|---|---|---|
| Los Angeles PDT | 9:31 am | 09:31 | 1 hour behind |
| Mexico City CST | 10:31 am | 10:31 | the same time |
| Chicago CDT | 11:31 am | 11:31 | 1 hour ahead |
| New York City EDT | 12:31 pm | 12:31 | 2 hours ahead |
| Toronto EDT | 12:31 pm | 12:31 | 2 hours ahead |
| São Paulo UTC-3 | 1:31 pm | 13:31 | 3 hours ahead |
| London BST | 5:31 pm | 17:31 | 7 hours ahead |
| Paris CEST | 6:31 pm | 18:31 | 8 hours ahead |
| Berlin CEST | 6:31 pm | 18:31 | 8 hours ahead |
| Johannesburg SAST | 6:31 pm | 18:31 | 8 hours ahead |
| Moscow MSK | 7:31 pm | 19:31 | 9 hours ahead |
| Cairo EEST | 7:31 pm | 19:31 | 9 hours ahead |
| Dubai UTC+4 | 8:31 pm | 20:31 | 10 hours ahead |
| Delhi IST | 10:01 pm | 22:01 | 11 hours 30 minutes ahead |
| Shanghai CST | 12:31 am Fri | 00:31 | 14 hours ahead |
| Tokyo JST | 1:31 am Fri | 01:31 | 15 hours ahead |
| Sydney AEST | 2:31 am Fri | 02:31 | 16 hours ahead |
| Auckland NZST | 4:31 am Fri | 04:31 | 18 hours ahead |
About Casper
- Population
- 60285
- Coordinates
- 42.867, -106.313
- Region
- Wyoming, United States
- IANA zone
- America/Denver
- Solar noon
- 1:10 pm
Sunrise and sunset above are computed from these coordinates with the NOAA solar equations — not looked up from a table, and not the same as the neighbouring city's.
Nearby and related
Questions people ask
What time is it in Casper right now?
It is 10:31 am (10:31 on a 24-hour clock) on Thursday, 13th August 2026 in Casper. The clock on this page updates every second and is set from the server, not from your device, so it stays right even if your own clock has drifted.
What time zone is Casper in?
Casper uses the America/Denver time zone, currently MDT (UTC-6). That IANA identifier is the one to put in a calendar invite or a database column — abbreviations like MDT are ambiguous, IANA identifiers are not.
Is Casper on daylight saving time right now?
Yes — Casper is currently observing daylight saving time as MDT. Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change).
When do the clocks change in Casper?
The next change is on Sunday, 1st November 2026. Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change). After that the offset becomes UTC-7.
What time is sunrise and sunset in Casper today?
The sun rises at 6:09 am and sets at 8:10 pm today, giving 14 hours of daylight. That is 151 seconds shorter than yesterday.
How many hours ahead is Casper of Los Angeles?
Casper is 1 hour ahead of Los Angeles. When it is 10:31 am in Casper, it is 9:31 am in Los Angeles. The full comparison table on this page covers twenty major cities and recalculates itself whenever either end changes its clocks.
Where exactly is Casper?
Casper is in Wyoming, United States, at 42.87° N, 106.31° W, with a population of about 60,285. Those coordinates are what the sunrise and sunset times above are calculated from.