Updating current time…
+13:00
+13:00 GMT
GMT +13
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CT/CDT
Central Time
GMT -5
yesterday
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

1:00 am01:00 +13:00 (UTC+13), Oct 4, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 3, 2026

+13:00 is 18 hours ahead of CDT.

How the time difference changes

For most of the year, +13:00 is 18 hours ahead of CT. At other times of the year, +13:00 is 19 hours ahead of CT.

For most of the year, working hours of 9:00 am to 5:00 pm in +13:00 correspond to 3:00 pm (previous day) to 11:00 pm (previous day) in CT. At other times of the year, working hours of 9:00 am to 5:00 pm in +13:00 correspond to 2:00 pm (previous day) to 10:00 pm (previous day) in CT.For most of the year, working hours of 09:00 to 17:00 in +13:00 correspond to 15:00 (previous day) to 23:00 (previous day) in CT. At other times of the year, working hours of 09:00 to 17:00 in +13:00 correspond to 14:00 (previous day) to 22:00 (previous day) in CT.

Compare +13:00 time with CT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

+13:00 GMT is 18 hours ahead of Central Daylight Time.
1:00 am01:00 in +13:00 is 7:00 am07:00 in CDT

+13:00 to CDT call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in +13:00 which corresponds to 3pm-5pm15:00-17:00 in CDT (previous day)

1:00 am01:00 +13:00 GMT (+13:00). Offset UTC +13:00 hours
7:00 am07:00 Central Daylight Time (CDT). Offset UTC -5:00 hours

1:00 am01:00 +13:00 / 7:00 am07:00 CDT

+13:00CT
12:00am6:00am
1:00am7:00am
2:00am8:00am
3:00am9:00am
4:00am10:00am
5:00am11:00am
6:00am12:00pm
7:00am1:00pm
8:00am2:00pm
9:00am3:00pm
10:00am4:00pm
11:00am5:00pm
12:00pm6:00pm
1:00pm7:00pm
2:00pm8:00pm
3:00pm9:00pm
4:00pm10:00pm
5:00pm11:00pm
6:00pm12:00am
7:00pm1:00am
8:00pm2:00am
9:00pm3:00am
10:00pm4:00am
11:00pm5:00am
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
19:0001:00
20:0002:00
21:0003:00
22:0004:00
23:0005:00

+13:00 GMT

Offset: +13:00 is 13 hours ahead Greenwich Mean Time (GMT) and is used in Etc

Daylight Saving: Clocks in +13:00 GMT (+13:00) do not change for daylight saving time, so +13:00 stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

+13:00 representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +13 - basic short
  • +1300 - basic
  • +13:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1300 - sign character (+) followed by a four digit time providing hours (13) and minutes (00) of the offset. Indicates an offset of thirteen hours to the east of the zero meridian.
Time zones with the GMT +13 offset:
  • FJST - Fiji Summer Time
  • NZDT - New Zealand Daylight Time
  • PHOT - Phoenix Island Time
  • TKT - Tokelau Time
  • TOT - Tonga Time
  • WST - West Samoa Time
  • WSST - West Samoa Standard Time

Central Time

Central Time (CT) is a general term used to describe the areas that observe either the Central Standard Time (CST) or Central Daylight Time (CDT) in the United States and Canada. CT is not static but switches between CDT and CST.

Territories observing the time zone are primarily in North and Central America. It runs through several Mexican and U.S. states, as well as several Canadian provinces and Central American countries.

Countries using this time zone: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States.

Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Iztapalapa, Ecatepec.

French: HNC - Heure Normale du Centre

Spanish: CT - Tiempo Central Estándar, CT - Zona Centro

CT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for CT
  • S - short form of 'Sierra'
Time zones with the GMT -6 offset:
  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra Time Zone