Current Time in Round Rock, Texas, USA
11:54:58 PM
23:54:58
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
- Country 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
Round Rock follows the same clock and daylight-saving rules as Houston
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
- 11 hr 11 min1 min 42 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Saturday, October 24, 2026
View Round Rock on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 11 hr 11 min1 min 42 sec shorter than the previous day
- Solar noon
- (47.6° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Full Moon (97% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- First Quarter — Sunday, October 18, 2026 at
- Next principal phase
- Full Moon — Sunday, October 25, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 11 hr 11 min | 1 min 42 sec shorter than the previous day | |||
| 11 hr 09 min | 1 min 42 sec shorter than the previous day | |||
| 11 hr 07 min | 1 min 40 sec shorter than the previous day | |||
| 11 hr 05 min | 1 min 41 sec shorter than the previous day | |||
| 11 hr 04 min | 1 min 39 sec shorter than the previous day | |||
| 11 hr 02 min | 1 min 39 sec shorter than the previous day | |||
| 11 hr 01 min | 1 min 38 sec shorter than the previous day |
Weather forecast for Round Rock
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Plan around Round Rock
Upcoming public holidays in Texas
- Veterans Day
- Thanksgiving Day
- Day after Thanksgiving
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 uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. 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)
- Does Round Rock observe daylight saving time?
- Yes. Round Rock observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
- What is the UTC offset of Round Rock?
- Round Rock is UTC−6 in winter and UTC−5 in summer