Current local time in Sierra Vista, United States
MST · UTC-07:00 · Mountain Standard Time
About Sierra Vista
Sierra Vista, Arizona, United States uses the Mountain Standard Time time zone (America/Phoenix), currently UTC-07:00. Population: about 43,355.
| Country: | United States |
|---|---|
| State / region: | Arizona |
| Coordinates: | 31°33′N / 110°18′W |
| Population: | 43,355 |
| Currency: | United States dollar (USD) |
| Languages: | English |
| Country calling code: | +1 |
Time zone in Sierra Vista
| IANA time zone: | America/Phoenix |
|---|---|
| Time zone name: | Mountain Standard Time (MST) |
| Current UTC offset: | UTC-07:00 |
| UTC time now: | |
| Zones in United States: | 29 — see all |
Daylight saving time
Sierra Vista does not observe daylight saving time; clocks stay on UTC-07:00 all year.
Sunrise and sunset in Sierra Vista today
| Sunrise: | 06:29 |
|---|---|
| Sunset: | 17:41 |
| Solar noon: | 12:05 |
| Day length: | 11h 12m |
| Civil twilight: | 06:04 – 18:06 |
Calculated for 2026-10-22 at the city’s coordinates using PHP’s solar position algorithm; times are local (MST) and approximate to about a minute.
Time difference from Sierra Vista
- London−8 hSierra Vista is 8 hours behind London
- New York−3 hSierra Vista is 3 hours behind New York
- Abuja−8 hSierra Vista is 8 hours behind Abuja
Frequently asked questions about Sierra Vista time
What time zone is Sierra Vista in?
Sierra Vista uses the IANA time zone America/Phoenix (Mountain Standard Time). The current offset is UTC-07:00.
Does Sierra Vista observe daylight saving time?
Sierra Vista does not observe daylight saving time; clocks stay on UTC-07:00 all year.
What is the time difference between Sierra Vista and London?
Right now Sierra Vista is 8 hours behind London. The difference can change when either place changes its clocks; use the comparison tool for a specific date.
What is the time difference between Sierra Vista and New York?
Right now Sierra Vista is 3 hours behind New York. The difference can change when either place changes its clocks; use the comparison tool for a specific date.