Rockford, Illinois, United States
Current time in United States
Time zone: CDT (UTC/GMT -05:00) — America/Chicago
| Local Clock Offset: Yesterday, -5 H |
| Time zone: (UTC/GMT -05:00) America/Chicago |
Current Time in other Cities of United States
| New York City |
| Los Angeles |
| Chicago |
| Queens |
| San Antonio |
| The Bronx |
| San Jose |
| Fort Worth |
| Indianapolis |
| San Francisco |
| San Francisco |
| Seattle |
| El Paso |
| Oklahoma City |
| Detroit |
| Boston |
| New South Memphis |
| Las Vegas |
| Milwaukee |
| South Boston |
| Albuquerque |
| Tucson |
| Sacramento |
| Omaha |
| Kansas City |
| Mesa |
| Staten Island |
| Colorado Springs |
| Virginia Beach |
| Tulsa |
What time zone is Rockford in?
Clocks in Rockford are set to CDT, 5 hours behind UTC (UTC-05:00). Software that asks for a region wants America/Chicago — the IANA identifier for this zone.
One date to watch: Sunday, 01 November 2026. That is when Rockford goes back 1 hour onto CST — recurring meetings set before then will land an hour out unless the calendar handles zones properly.
United States is not on a single clock: the 419 cities listed here fall across 10 time zones, so times elsewhere in the country will not match Rockford.
Rockford compared with major world cities
Read this as: relative to each city below, Rockford is the stated amount ahead or behind, right now.
| New York | UTC-04:00 | Rockford is 1 hour behind |
| Los Angeles | UTC-07:00 | Rockford is 2 hours ahead |
| London | UTC+01:00 | Rockford is 6 hours behind |
| Paris | UTC+02:00 | Rockford is 7 hours behind |
| Dubai | UTC+04:00 | Rockford is 9 hours behind |
| Mumbai | UTC+05:30 | Rockford is 10 hours 30 minutes behind |
| Shanghai | UTC+08:00 | Rockford is 13 hours behind |
| Tokyo | UTC+09:00 | Rockford is 14 hours behind |
| Sydney | UTC+10:00 | Rockford is 15 hours behind |
| Sao Paulo | UTC-03:00 | Rockford is 2 hours behind |
Scheduling calls with Rockford
Where the two working days actually meet, expressed in Rockford local time.
| New York | 09:00–16:00 in Rockford | 7 hours overlap |
| Los Angeles | 11:00–17:00 in Rockford | 6 hours overlap |
| Sao Paulo | 09:00–15:00 in Rockford | 6 hours overlap |
| London | 09:00–11:00 in Rockford | 2 hours overlap |
No shared working window exists with Dubai, Mumbai, Shanghai or Tokyo, so those calls have to sit outside somebody's normal hours.
Sharing Rockford's time zone
Same zone, same time — each of these sits on America/Chicago alongside Rockford, including through any clock change.
Chicago San Antonio Fort Worth Oklahoma City New South Memphis Milwaukee Omaha Kansas City
Popular cities
| New York, United States |
| London, United Kingdom |
| Paris, France |
| Tokyo, Japan |
| Beijing, China |
| Sydney, Australia |
| Berlin, Germany |
| Moscow, Russia |
| Dubai, United Arab Emirates |
| Singapore, Singapore |
| Los Angeles, United States |
| Chicago, United States |
| Toronto, Canada |
| Mexico City, Mexico |
| São Paulo, Brazil |
| Mumbai, India |
| Hong Kong, Hong Kong |
| Seoul, South Korea |
| Istanbul, Turkey |
| Cairo, Egypt |
| Lagos, Nigeria |
| Buenos Aires, Argentina |
| Madrid, Spain |
| Rome, Italy |