Time zone
Central Standard Time (CST), UTC−6. IANA zone America/Chicago.
Tuesday, November 3, 2026
CST · UTC−6 Central Standard Time
Central Standard Time (CST), UTC−6. IANA zone America/Chicago.
Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−6 → UTC−5).
St. Louis, Missouri, United States. Coordinates 38.63° N, 90.20° W; population about 279,695.
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.
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| City | Local time | Difference from St. Louis |
|---|---|---|
| New York City, New York | 7:00 AM | 1 hour ahead of St. Louis |
| Los Angeles, California | 4:00 AM | 2 hours behind St. Louis |
| Denver, Colorado | 5:00 AM | 1 hour behind St. Louis |
| Phoenix, Arizona | 5:00 AM | 1 hour behind St. Louis |
| Honolulu, Hawaii | 2:00 AM | 4 hours behind St. Louis |
| Anchorage, Alaska | 3:00 AM | 3 hours behind St. Louis |
| Toronto, Canada | 7:00 AM | 1 hour ahead of St. Louis |
| Vancouver, Canada | 5:00 AM | 1 hour behind St. Louis |
| Mexico City, Mexico | 6:00 AM | Same time as St. Louis |
| São Paulo, Brazil | 9:00 AM | 3 hours ahead of St. Louis |
| Buenos Aires, Argentina | 9:00 AM | 3 hours ahead of St. Louis |
| London, United Kingdom | 12:00 PM | 6 hours ahead of St. Louis |
| Dublin, Ireland | 12:00 PM | 6 hours ahead of St. Louis |
| Paris, France | 1:00 PM | 7 hours ahead of St. Louis |
St. Louis uses Central Standard Time (CST, UTC−6) as standard time and Central Daylight Time (CDT, UTC−5) during daylight saving time. Its IANA time-zone identifier is America/Chicago, 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−6 → UTC−5). The previous change was on Sunday, November 1, 2026.
St. Louis is 6 hours behind UTC on standard time and 5 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 6:29 AM and set at 4:59 PM, giving 10 h 30 min of daylight.