Time in Round Rock, United States of America | Round Rock Now
Thursday, 22 October 2026
Time zone information for Round Rock
UTC -5
Central Time (CT) , currently 12 hours behind Thành phố Hồ Chí Minh
▪Part of the year: UTC -6 / Central Standard Time (CST)
▪Time in Round Rock is 13 hours behind Thành phố Hồ Chí Minh when on standard time, and 12 hours behind Thành phố Hồ Chí Minh when on daylight saving time.
▪The IANA time zone identifier for Round Rock is
America/Chicago.March8Sunday2026
Latest change: Daylight saving time started
- ▪Switched to UTC -5 / Central Daylight Time (CDT).
- ▪The time was set forward one hour from 02:00 to 03:00 local time.
November1Sunday2026
Next change: Standard time begins
- ▪Switch to UTC -6 / Central Standard Time (CST).
- ▪The time will be set backward one hour from 02:00 to 01:00 local time.
Sunrise, sunset, day length and solar time for Round Rock
- ▪Sunrise: 07:37
- ▪Sunset: 18:51
- ▪Day length: 11h 14m
- ▪Solar noon: 13:15
- ▪Current time in Round Rock is currently 75 minutes ahead of solar time.
Round Rock on map
- ▪Location: Texas, United States of America
- ▪Latitude: 30,51. Longitude: -97,68
- ▪Population: 115,997
- ▪Elevation: 224 m
Time difference
from Round Rock
Sun cycle
Sunrise 07:37
Solar noon 13:15Sunset 18:51
Time zone & DST
- IANA identifier
America/Chicago- Abbreviation
- CDT
- UTC offset
- UTC-05:00
- Daylight saving
- In effect
- DST Ends
- 1 Nov 2026in 9 days, 12 hours
- Current Unix epoch
- 1792694336
Sun & astronomy
- Sunrise
- 07:37
- Sunset
- 18:51
- Solar noon
- 13:15
- Day length
- 11h 14m
- Night length
- 12h 45m
- Civil twilight
- 07:13 – 19:16
Geography & country
- Country
- United States of America
- Region / State
- Texas
- Coordinates
- 30.508°, -97.679°
- Elevation
- 224 m
- Population
- 115,997
Nearby places
Compare Round Rock with other time zones
Find the perfect meeting time or see what time it is across world capitals.