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).
Rockford, Illinois, United States. Coordinates 42.27° N, 89.09° W; population about 148,278.
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 Rockford |
|---|---|---|
| New York City, New York | 7:00 AM | 1 hour ahead of Rockford |
| Los Angeles, California | 4:00 AM | 2 hours behind Rockford |
| Denver, Colorado | 5:00 AM | 1 hour behind Rockford |
| Phoenix, Arizona | 5:00 AM | 1 hour behind Rockford |
| Honolulu, Hawaii | 2:00 AM | 4 hours behind Rockford |
| Anchorage, Alaska | 3:00 AM | 3 hours behind Rockford |
| Toronto, Canada | 7:00 AM | 1 hour ahead of Rockford |
| Vancouver, Canada | 5:00 AM | 1 hour behind Rockford |
| Mexico City, Mexico | 6:00 AM | Same time as Rockford |
| São Paulo, Brazil | 9:00 AM | 3 hours ahead of Rockford |
| Buenos Aires, Argentina | 9:00 AM | 3 hours ahead of Rockford |
| London, United Kingdom | 12:00 PM | 6 hours ahead of Rockford |
| Dublin, Ireland | 12:00 PM | 6 hours ahead of Rockford |
| Paris, France | 1:00 PM | 7 hours ahead of Rockford |
Rockford 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.
Rockford 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 6:31 AM and set at 4:47 PM, giving 10 h 16 min of daylight.