Time in Romeoville now
10:00AMCST
CSTUTC−6−1 h vs New York (you)America/Chicago
- Next clock change: Sunday, March 14, 2027: at 2:00 AM clocks go forward 1 hour to 3:00 AM (CDT, UTC−5)
- Next clock change: Sunday, November 7, 2027: at 2:00 AM clocks go back 1 hour to 1:00 AM (CST, UTC−6)
Clock rules in Romeoville
Romeoville keeps CST (UTC−6) in winter and CDT (UTC−5) in summer, like the whole of Illinois.
Local mean solar time at 88.09° W is UTC−5:52, so standard time runs 8 min behind the sun: it is highest at about 11:52 AM (an hour later in summer).
Romeoville has kept the same clocks as Chicago since at least 1970; the zone’s rules, coming changes and history are on the America/Chicago page.
Time difference from Romeoville
| Place | Why listed | Local time now | Their clock vs Romeoville | January | July |
|---|---|---|---|---|---|
| Washington | Capital · 990 km | 11:00 AM Tue, Nov 3 | +1 h | +1 h | +1 h |
| New York City | Elsewhere in the United States · 1,180 km | 11:00 AM Tue, Nov 3 | +1 h | +1 h | +1 h |
| Los Angeles | Elsewhere in the United States · 2,760 km | 8:00 AM Tue, Nov 3 | −2 h | −2 h | −2 h |
| Phoenix | Elsewhere in the United States · 2,290 km | 9:00 AM Tue, Nov 3 | −1 h | −1 h | −2 h |
| Ottawa | Nearest capitals abroad · 1,080 km | 11:00 AM Tue, Nov 3 | +1 h | +1 h | +1 h |
| Nassau | Nearest capitals abroad · 2,090 km | 11:00 AM Tue, Nov 3 | +1 h | +1 h | +1 h |
| Havana | Nearest capitals abroad · 2,130 km | 12:00 PM Tue, Nov 3 | +2 h | +2 h | +1 h |
| London | World cities | 4:00 PM Tue, Nov 3 | +6 h | +6 h | +6 h |
| Berlin | World cities | 5:00 PM Tue, Nov 3 | +7 h | +7 h | +7 h |
| Dubai | World cities | 8:00 PM Tue, Nov 3 | +10 h | +10 h | +9 h |
| New Delhi | World cities | 9:30 PM Tue, Nov 3 | +11 h 30 min | +11 h 30 min | +10 h 30 min |
| Singapore | World cities | 12:00 AM Wed, Nov 4 | +14 h | +14 h | +13 h |
With JavaScript on, this line shows how office hours in Romeoville overlap yours today.
Convert Romeoville time
Places near Romeoville
| Place | Distance | Clock vs Romeoville |
|---|---|---|
| Joliet | 14 km south | same clock |
| Naperville | 16 km north | same clock |
| Aurora | 23 km north-west | same clock |
| Chicago | 43 km north-east | same clock |
| Elgin | 46 km north | same clock |
| Rockford | 108 km north-west | same clock |
| South Bend | 153 km east | 1 h ahead |
| Milwaukee | 155 km north | same clock |
Romeoville at a glance
- CountryUnited States
- State or provinceIllinois
- Population39,719
- Coordinates41.65° N, 88.09° W
- Elevation189 m
- Time zone IDAmerica/Chicago
- Standard timeCST (UTC−6)
- Daylight saving timeCDT (UTC−5)
- Calling code+1
Questions
What time is it in Romeoville now?
The clock at the top of this page shows it to the second. Romeoville is on UTC−6 in winter and UTC−5 in summer, 1 hour behind Washington.
What time zone is Romeoville in?
Romeoville keeps CST (UTC−6) in winter and CDT (UTC−5) in summer, like the whole of Illinois. Its IANA time zone ID is America/Chicago.