Time difference: Chicago and Port Harcourt

Port Harcourt is 6 hours ahead of Chicago.

Port Harcourt is 6 hours ahead of Chicago. Chicago is UTC-5. Port Harcourt is UTC+1.

Chicago on 15 October 2026: sunrise 07:03, sunset 18:08, day length 11 h 6 min.

Port Harcourt on 15 October 2026: sunrise 06:17, sunset 18:18, day length 12 h 1 min.

For Chicago and Port Harcourt: The next clock change in Chicago is 1 hour back on 1 November 2026 at 02:00, from UTC-5 to UTC-6.

For Port Harcourt and Chicago: Port Harcourt has no clock change scheduled in the next year. January and July both use UTC+1.

When the difference changes
Change
The gap changes on 1 November 2026 at 02:00, when clocks in Chicago move back 1 hour.
The gap changes on 14 March 2027 at 02:00, when clocks in Chicago move forward 1 hour.
The gap changes on 7 November 2027 at 02:00, when clocks in Chicago move back 1 hour.
Working hours from each side
View09:00 to 17:00
From ChicagoChicago 09:00 to 11:00; Port Harcourt 15:00 to 17:00
From Port HarcourtPort Harcourt 15:00 to 17:00; Chicago 09:00 to 11:00
Hours in Chicago and Port Harcourt. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
ChicagoPort Harcourt
00:0006:00
01:0007:00
02:0008:00
03:0009:00
04:0010:00
05:0011:00
06:0012:00
07:0013:00
08:0014:00
09:0015:00
10:0016:00
11:0017:00
12:0018:00
13:0019:00
14:0020:00
15:0021:00
16:0022:00
17:0023:00
18:0000:00 (next day)
19:0001:00 (next day)
20:0002:00 (next day)
21:0003:00 (next day)
22:0004:00 (next day)
23:0005:00 (next day)
Sun this year
CityLongest dayShortest day
Chicago with Port Harcourt21 June 2026, 15 h 14 min21 December 2026, 9 h 8 min
Port Harcourt with Chicago21 June 2026, 12 h 24 min21 December 2026, 11 h 51 min
Next public holidays
CityDateHoliday
Chicago and Port Harcourt11 November 2026Veterans Day
Chicago and Port Harcourt26 November 2026Thanksgiving Day
Port Harcourt and Chicago1 November 2026National Youth Day
Port Harcourt and Chicago25 December 2026Christmas Day