United States
Time now in Rock Springs
Sunrise 06:11Sunset 07:54Time zone UTC −5
Time zone
America/Chicago
UTC offset
UTC −5
Daylight saving
In effect now
Population
362
Sunrise
06:11
Sunset
07:54
Day length
13h 43m
Coordinates
43.48, -89.92
Time difference from Rock Springs
Hours ahead (right) or behind (left) Rock Springs right now.
Rock Springs on the map
About the time in Rock Springs
The zone identifier America/Chicago is the value you want in code, calendars and travel systems. Abbreviations change with the season, but America/Chicago keeps pointing at Chicago time whatever the date, which is why every timestamp on this page is built from it.
Rock Springs 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.
If you are coordinating from another country, the shortcut is the working window: a normal Rock Springs day of 09:00–17:00 falls between 14:00–22:00 UTC. Convert your own hours into UTC once and you can tell at a glance whether someone there is likely to be at their desk.
Frequently asked questions about time in Rock Springs
- When do the sun rise and set in Rock Springs today?
- Sunrise is at 06:11 and sunset at 07:54, giving 13h 43m of daylight.
- What time is it in Rock Springs right now?
- The live clock above shows the current time in Rock Springs, updating every second from America/Chicago (UTC −5).
- 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.
- Which time zone is Rock Springs in?
- Rock Springs uses America/Chicago, currently UTC −5.
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