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CDT Time Now — Central Daylight Time

The current CDT time (Central Daylight Time, UTC -05:00) is shown below.

CDT — UTC -05:00

10:40:54

Thursday, 22 October 2026 CDT

The clock always shows CDT (UTC -05:00). Places in this zone switch between standard and daylight time during the year, so their local time can differ from CDT by an hour.

Where CDT is used

In 2026, 12 zones in the tz database show CDT , all of them for only part of the year .

ZoneCountryJanuaryJuly
America/Chicago United States CST -06:00 CDT -05:00
America/Indiana/Knox United States CST -06:00 CDT -05:00
America/Indiana/Tell City United States CST -06:00 CDT -05:00
America/Matamoros Mexico CST -06:00 CDT -05:00
America/Menominee United States CST -06:00 CDT -05:00
America/North Dakota/Beulah United States CST -06:00 CDT -05:00
America/North Dakota/Center United States CST -06:00 CDT -05:00
America/North Dakota/New Salem United States CST -06:00 CDT -05:00
America/Ojinaga Mexico CST -06:00 CDT -05:00
America/Rankin Inlet Canada CST -06:00 CDT -05:00
America/Resolute Canada CST -06:00 CDT -05:00
America/Winnipeg Canada CST -06:00 CDT -05:00

About CDT

Offset & DST

UTC offset: -05:00

Daylight saving: Observed

Standard-time counterpart: CST (UTC -06:00)

Representative IANA zone: America/Chicago

IANA zones at CDT

Converting CDT to other time zones

CDT is fixed at UTC -05:00 — written -0500 in email headers and -05:00 in ISO 8601 timestamps. In 2026, Chicago is on CDT from 8 March to 1 November. The table below uses each abbreviation's own fixed offset; for a specific place, check its city page, since local clocks switch between standard and daylight abbreviations.

ZoneDifferenceWhen it's 12:00 CDTConverter
UTC Coordinated Universal Time +5 h 17:00 Hour by hour →
PST Pacific Standard Time −3 h 09:00 Hour by hour →
MST Mountain Standard Time −2 h 10:00 Hour by hour →
CST Central Standard Time −1 h 11:00 Hour by hour →
BRT Brasília Time +2 h 14:00 Hour by hour →
BST British Summer Time +6 h 18:00 Hour by hour →
CET Central European Time +6 h 18:00 Hour by hour →
EET Eastern European Time +7 h 19:00 Hour by hour →
MSK Moscow Standard Time +8 h 20:00 Hour by hour →
GST Gulf Standard Time +9 h 21:00 Hour by hour →
IST India Standard Time +10:30 h 22:30 Hour by hour →
CST China Standard Time +13 h 01:00 (+1 day) Hour by hour →
JST Japan Standard Time +14 h 02:00 (+1 day) Hour by hour →
AEST Australian Eastern Standard Time +15 h 03:00 (+1 day) Hour by hour →

Countries commonly using CDT

Other zones at UTC -05:00

CDT questions

What is CDT in UTC?
CDT (Central Daylight Time) is UTC -05:00. In ISO 8601 timestamps it is written -05:00, in email and HTTP headers -0500.
Is CDT the same as CST?
No. CDT is UTC -05:00; CST is UTC -06:00, the standard time the same places use for the other part of the year. In 2026, Chicago is on CDT from 8 March to 1 November.
Which countries use CDT?
In 2026, zones showing CDT are found in Canada, Mexico, United States.

More tools for CDT

Look up the exact IANA zone behind CDT, see it on the offset map, or compare it against other cities.

Major cities in CDT