Current local time in Ciudad AcuñaCoahuila, Mexico
––:––
America/MatamorosUTC−6 / UTC−5
Ciudad Acuña keeps Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Matamoros.
Daylight saving time in Ciudad Acuña
Ciudad Acuña changes its clocks twice a year. The next changes, from the IANA time zone database as of October 2026:
- Sun, Nov 1, 2026: clocks go back 1 hour to UTC−6
- Sun, Mar 14, 2027: clocks go forward 1 hour to UTC−5
Cities on the same time as Ciudad Acuña
These places show the same clock as Ciudad Acuña every day of the coming year, clock changes included.
- In Mexico
- In other countries
Chicago (United States)
Ciudad Acuña time zone at a glance
- IANA time zone
- America/Matamoros
- UTC offset
- UTC−6 / UTC−5
- Daylight saving
- Observed
- Next clock change
- Sun, Nov 1, 2026 → UTC−6
- Country
- Mexico
- Region
- Coahuila
- Coordinates
- 29.32°, -100.95°
- Population
- 216,099
- Local date
- —
Sunrise and sunset in Ciudad Acuña today
Computed from Ciudad Acuña's latitude and longitude for the current local date. Times shift by a minute or two either side depending on elevation and the horizon you actually see.
- Sunrise
- —
- Sunset
- —
- Solar noon
- —
- Day length
- —
- Civil dawn
- —
- Civil dusk
- —
- Golden hour ends
- —
- Golden hour begins
- —
Ciudad Acuña time difference from major cities
| City | Local time now | Ciudad Acuña is |
|---|---|---|
| Mexico CityMexico | — | 1h ahead |
| New York CityUnited States | — | 1h behind |
| LondonUnited Kingdom | — | 6h behind |
| DubaiUnited Arab Emirates | — | 9h behind |
| SingaporeSingapore | — | 13h behind |
| TokyoJapan | — | 14h behind |
Need a different pair? Compare any two cities or convert a specific time.
Ciudad Acuña time: questions and answers
- What time is it in Ciudad Acuña right now?
- The clock at the top of this page shows the live local time in Ciudad Acuña, updated every second from your device's clock. Ciudad Acuña keeps Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer.
- What time zone is Ciudad Acuña in?
- Ciudad Acuña is in the IANA time zone America/Matamoros: Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer.
- Does Ciudad Acuña observe daylight saving time?
- Yes. Upcoming changes: Sun, Nov 1, 2026: clocks go back 1 hour to UTC−6; Sun, Mar 14, 2027: clocks go forward 1 hour to UTC−5.
- Which cities share Ciudad Acuña's time?
- Reynosa, Heroica Matamoros, Nuevo Laredo, Chicago keep the same clock as Ciudad Acuña all year.
Planning something with Ciudad Acuña?
- Find a meeting time — the hours that overlap between Ciudad Acuña and your team.
- Convert a time — turn a time in Ciudad Acuña into yours, or the other way round.
- Compare office hours — when Ciudad Acuña offices and yours are both open.
- Send a calendar invite — with the America/Matamoros time zone set correctly.
Other cities in Mexico
Monterrey, Guadalupe, Saltillo, Reynosa, Torreón, Heroica Matamoros, Chihuahua, Ciudad Juárez, Victoria de Durango, San Luis Potosí