Time zone
Pacific Standard Time (PST), UTC−8. IANA zone America/Los_Angeles.
Tuesday, November 3, 2026
PST · UTC−8 Pacific Standard Time
Pacific Standard Time (PST), UTC−8. IANA zone America/Los_Angeles.
Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−8 → UTC−7).
Simi Valley, California, United States. Coordinates 34.27° N, 118.78° W; population about 126,788.
Calculated for the city centre at sea level; accurate to about a minute. Golden hour is when the sun is between 4° below and 6° above the horizon; blue hour between 6° and 4° below. See the whole month or another date.
Hour comparison appears when this page finishes loading.
| City | Local time | Difference from Simi Valley |
|---|---|---|
| New York City, New York | 7:00 AM | 3 hours ahead of Simi Valley |
| Chicago, Illinois | 6:00 AM | 2 hours ahead of Simi Valley |
| Denver, Colorado | 5:00 AM | 1 hour ahead of Simi Valley |
| Phoenix, Arizona | 5:00 AM | 1 hour ahead of Simi Valley |
| Honolulu, Hawaii | 2:00 AM | 2 hours behind Simi Valley |
| Anchorage, Alaska | 3:00 AM | 1 hour behind Simi Valley |
| Toronto, Canada | 7:00 AM | 3 hours ahead of Simi Valley |
| Vancouver, Canada | 5:00 AM | 1 hour ahead of Simi Valley |
| Mexico City, Mexico | 6:00 AM | 2 hours ahead of Simi Valley |
| São Paulo, Brazil | 9:00 AM | 5 hours ahead of Simi Valley |
| Buenos Aires, Argentina | 9:00 AM | 5 hours ahead of Simi Valley |
| London, United Kingdom | 12:00 PM | 8 hours ahead of Simi Valley |
| Dublin, Ireland | 12:00 PM | 8 hours ahead of Simi Valley |
| Paris, France | 1:00 PM | 9 hours ahead of Simi Valley |
Simi Valley uses Pacific Standard Time (PST, UTC−8) as standard time and Pacific Daylight Time (PDT, UTC−7) during daylight saving time. Its IANA time-zone identifier is America/Los_Angeles, which is what phones and computers use to set the local time.
Yes. Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−8 → UTC−7). The previous change was on Sunday, November 1, 2026.
Simi Valley is 8 hours behind UTC on standard time and 7 hours behind UTC during daylight saving time.
The table above shows today’s sunrise, sunset and day length for the city centre. As an example, on Tuesday, November 3, 2026 the sun rose at 6:16 AM and set at 5:00 PM, giving 10 h 44 min of daylight.