Current Time in Round Rock, Texas, USA
2:25:56 AM
02:25:56
CDT (Central Daylight Time) · UTC−05:00
America/Chicago
Time zone details
Round Rock is observing daylight saving time in 2026
Daylight in Round Rock
Location facts
Place
- Country
- USA
- State
- Texas
- County
- Williamson County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 115,997
- Elevation
- 224 m
Geography
- Geographic coordinates
- 30° 30' N / 97° 40' W
Convert Round Rock time
Compare Round Rock with another city or time zone
Popular conversions (current offsets)
All times shown relative to Round Rock local time
Clock changes in Round Rock
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
upcoming
Daylight saving time ends
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 12 hr 26 min1 min 49 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Saturday, September 12, 2026
View Round Rock on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 12 hr 26 min1 min 49 sec shorter than the previous day
- Solar noon
- (63.5° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- New Moon (3% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Thursday, September 10, 2026 at
- Next principal phase
- First Quarter — Friday, September 18, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 12 hr 26 min | 1 min 49 sec shorter than the previous day | |||
| 12 hr 24 min | 1 min 49 sec shorter than the previous day | |||
| 12 hr 22 min | 1 min 50 sec shorter than the previous day | |||
| 12 hr 21 min | 1 min 49 sec shorter than the previous day | |||
| 12 hr 19 min | 1 min 49 sec shorter than the previous day | |||
| 12 hr 17 min | 1 min 50 sec shorter than the previous day | |||
| 12 hr 15 min | 1 min 50 sec shorter than the previous day |
Weather forecast for Round Rock
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Plan around Round Rock
Time context
Round Rock follows the same clock and daylight-saving rules as Houston
Current time offsetUTC−05:00 (CDT)
View time differencesUpcoming public holidays in Texas
- Columbus Day
- Veterans Day
- Thanksgiving Day
Nearby scheduled airports for Round Rock, Texas, USA
Austin Bergstrom International AirportAUSLarge airport · Serves Austin34.6 km south
Source: OurAirports record · AUS / KAUS
About 34.6 km (21.5 mi) south of Round Rock
Scheduled airline service in source data
Killeen Regional Airport / Robert Gray Army AirfieldGRKMedium airport · Serves Fort Cavazos63.8 km north-northwest
Source: OurAirports record · GRK / KGRK
About 63.8 km (39.6 mi) north-northwest of Round Rock
Scheduled airline service in source data
Easterwood FieldCLLMedium airport · Serves College Station126 km east
Source: OurAirports record · CLL / KCLL
About 126 km (78.5 mi) east of Round Rock
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Round Rock in?
- Round Rock currently uses Central Daylight Time (CDT). Its IANA time zone is America/Chicago.
- When is the next clock change in Round Rock?
- Clocks in Round Rock move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from CDT (UTC−05:00) to CST (UTC−06:00)
- Is Round Rock currently on daylight saving time?
- Round Rock is observing daylight saving time in 2026
- What is the UTC offset in Round Rock right now?
- Round Rock is currently UTC−05:00