Time difference between São Vicente and Chicago

Chicago is 6 hours behind São Vicente.

Atlantic/Madeira America/Chicago still the previous day

Local time in both cities

São Vicente · Portugal
03:49
Monday, 21 September 2026
Atlantic/Madeira · UTC+01:00
Chicago · United States
21:49
Sunday, 20 September 2026
America/Chicago · UTC-05:00

Chicago is 6 hours behind São Vicente.

still the previous day

Time zones

São VicenteAtlantic/Madeira · UTC+01:00
ChicagoAmerica/Chicago · UTC-05:00

São Vicente is currently on daylight saving time (UTC+01:00). Next change: 2026-10-25 01:00.

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 São Vicente. The two places start and end daylight saving on different dates, so another day can give a different result.

São Vicente (source) Chicago (target)
00:00 18:00 prev day
01:00 19:00 prev day
02:00 20:00 prev day
03:00 21:00 prev day
04:00 22:00 prev day
05:00 23:00 prev day
06:00 00:00
07:00 01:00
08:00 02:00
09:00 03:00
10:00 04:00
11:00 05:00
12:00 06:00
13:00 07:00
14:00 08:00
15:00 09:00
16:00 10:00
17:00 11:00
18:00 12:00
19:00 13:00
20:00 14:00
21:00 15:00
22:00 16:00
23:00 17:00

FAQ

How many hours apart are São Vicente 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. São Vicente uses Atlantic/Madeira 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 São Vicente; 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.

Both cities