Illinois, USA
CST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
AZOT
Azores Time
GMT -1
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Time Difference

CST (Central Standard Time) is 5 hours behind Azores Time
6:00 am06:00 in Chatham, IL, USA is 11:00 am11:00 in AZOT

Chatham to AZOT call time
Best time for a conference call or a meeting is between 9am-12pm in Chatham which corresponds to 2pm-5pm in AZOT

6:00 am06:00 CST (Central Standard Time) (Chatham, IL, USA). Offset UTC -6:00 hours
11:00 am11:00 Azores Time (AZOT). Offset UTC -1:00 hours

6:00 am06:00 Chatham, IL, USA / 11:00 am11:00 AZOT

Chatham, IL, USAAZOT
12am (midnight)5am
1am6am
2am7am
3am8am
4am9am
5am10am
6am11am
7am12pm (noon)
8am1pm
9am2pm
10am3pm
11am4pm
12pm (noon)5pm
1pm6pm
2pm7pm
3pm8pm
4pm9pm
5pm10pm
6pm11pm
7pm12am (midnight)
8pm1am
9pm2am
10pm3am
11pm4am
00:0005:00
01:0006:00
02:0007:00
03:0008:00
04:0009:00
05:0010:00
06:0011:00
07:0012:00
08:0013:00
09:0014:00
10:0015:00
11:0016:00
12:0017:00
13:0018:00
14:0019:00
15:0020:00
16:0021:00
17:0022:00
18:0023:00
19:0000:00
20:0001:00
21:0002:00
22:0003:00
23:0004:00

Chatham Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
CST - Central Standard Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.
-6:00 hours during Central Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Chatham Facts

Country
USA
State
Illinois
Population
31,392
Currency
Dollar (USD)
Geographic Coordinates
41° 44' N Latitude / 87° 36' W Longitude
International Dialing Code
+1

Azores Time

Offset: AZOT is 1 hour behind Greenwich Mean Time (GMT) and is used in Atlantic

Countries: It is used in following countries: Portugal

Principal Cities: The largest city in the AZOT timezone is Ponta Delgada from Portugal with population about 20,056 people.

AZOT Time Zone Geo Map
AZOT timezone map

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Azores Summer Time (AZOST).

Daylight saving time clock moves back for one hour from 1am to 12amStart: Azores Time (AZOT) started on Sunday, October 26, 2025 at 1:00 am local time and clocks were set one hour back to Sunday, October 26, 2025, 12:00 am. Standard time starts annually the on last Sunday of October.

Daylight saving time clock moves forward for one hour from 12am to 1amEnd: Azores Time (AZOT) ends on Sunday, March 29, 2026 at 12:00 am local time and clocks are set one hour forward to Sunday, March 29, 2026, 1:00 am local daylight time instead. Standard time starts annually the on last Sunday of March.

AZOT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -01 - basic short
  • -0100 - basic
  • -01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0100 - sign character (-) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • November - Military abbreviation for AZOT
  • N - short form of 'November'
Time zones with the GMT -1 offset:
  • EGT - East Greenland Time
  • WGST - Western Greenland Summer Time
  • AZOT - Azores Time
  • CVT - Cape Verde Time
  • N - November Time Zone