Local time · Round Rock
What time is it in Round Rock, Texas?
3:49:21AM
- Time zone
- CST
- America/Chicago
- UTC offset
- −6:00
- Standard is −6:00
- Daylight saving
- Not in force
- Starts Sun, Mar 14
- Population
- 135,359
- City proper
Around the world
About this clock
Daylight saving in Round Rock
Round Rock is currently on standard time. The next change is Sunday, March 14, 2027, when 2:00 am becomes 3:00 am local time.
Round Rock sits at 30.53°N, 97.66°W. For sunrise and sunset there — which do depend on exactly where it is, unlike the clock — see sunrise and sunset in Round Rock.
Clock time against sun time
The clock says the same thing everywhere in Central Standard Time, but the sun does not. Over Round Rock it is highest at 12:14 pm today — 14 minutes after clock noon.
At 97.7°W, Round Rock sits 31 minutes of solar time west of Central Standard Time’s 90° meridian, so on standard time the sun peaks 31 minutes after noon.
Daylight in Round Rock today
- Sunrise
- 6:55 am
- Sunset
- 5:34 pm
- Day length
- 10 hours 39 minutes
- Longest day
- 14 hours 7 minutes
Today runs 10 hours 39 minutes in Round Rock, and the day is getting shorter by 1 minute a day. Across the year it swings 3 hours 57 minutes, from 14 hours 7 minutes at the June solstice down to 10 hours 10 minutes in December.
At 30.5°N that puts Round Rock between Kailua at 2 hours 22 minutes and Fairbanks at 18 hours 9 minutes.