Time difference between Fiumicino and Chicago
Chicago is 7 hours behind Fiumicino.
Local time in both cities
Italy
United StatesChicago is 7 hours behind Fiumicino.
same day
Time zones
| Fiumicino | Europe/Rome · UTC+02:00 |
|---|---|
| Chicago | America/Chicago · UTC-05:00 |
Fiumicino is currently on daylight saving time (UTC+02:00). Next change: 2026-10-25 02:00.
Chicago is currently on daylight saving time (UTC-05:00). Next change: 2026-11-01 01:00.
Hour-by-hour conversion
Calculated for 2026-09-21 local time in Fiumicino. The two places start and end daylight saving on different dates, so another day can give a different result.
| Fiumicino (source) | Chicago (target) |
|---|---|
| 00:00 | 17:00 prev day |
| 01:00 | 18:00 prev day |
| 02:00 | 19:00 prev day |
| 03:00 | 20:00 prev day |
| 04:00 | 21:00 prev day |
| 05:00 | 22:00 prev day |
| 06:00 | 23:00 prev day |
| 07:00 | 00:00 |
| 08:00 | 01:00 |
| 09:00 | 02:00 |
| 10:00 | 03:00 |
| 11:00 | 04:00 |
| 12:00 | 05:00 |
| 13:00 | 06:00 |
| 14:00 | 07:00 |
| 15:00 | 08:00 |
| 16:00 | 09:00 |
| 17:00 | 10:00 |
| 18:00 | 11:00 |
| 19:00 | 12:00 |
| 20:00 | 13:00 |
| 21:00 | 14:00 |
| 22:00 | 15:00 |
| 23:00 | 16:00 |
Other common differences from Fiumicino
FAQ
- How many hours apart are Fiumicino and Chicago right now?
- The answer at the top of the page is calculated for the current moment and states which side is ahead. The gap changes during the year, because the two places usually start and end daylight saving on different dates.
- Is this difference the same all year?
- Not necessarily. Fiumicino uses Europe/Rome and Chicago uses America/Chicago; if either observes daylight saving, the gap shifts during the year. Use “Convert a specific date and time” below to calculate it for a given day.
- How do I read the conversion table?
- The left column lists each whole hour in Fiumicino; the right column is the local time in Chicago at that same instant, with date rollovers marked. On the day clocks jump forward, some hours do not exist locally — the table says so instead of showing a plausible but wrong value.