IRDT Time to CST Time Converter

Warning! CST has automatically switched to CDT

IRDT stands for Iran Daylight Time (in use)

CST stands for Central Standard Time (NOT in use)

CDT stands for Central Daylight Time (in use)

IRDT = UTC + 04:30

16:17:43

Saturday, April 26, 2025

CDT = UTC - 05:00

06:47:43

Saturday, April 26, 2025

IRDT(Iran Daylight Time) and CDT(Central Daylight Time) Mapping Table
Iran Daylight Time(IRDT)	Central Daylight Time(CDT)
00:00	14:30-1 day
01:00	15:30-1 day
02:00	16:30-1 day
03:00	17:30-1 day
04:00	18:30-1 day
05:00	19:30-1 day
06:00	20:30-1 day
07:00	21:30-1 day
08:00	22:30-1 day
09:00	23:30-1 day
10:00	00:30
11:00	01:30
12:00	02:30
13:00	03:30
14:00	04:30
15:00	05:30
16:00	06:30
17:00	07:30
18:00	08:30
19:00	09:30
20:00	10:30
21:00	11:30
22:00	12:30
23:00	13:30

IRDT(Iran Daylight Time)

Iran Daylight Time(IRDT) is 04:30 hours ahead of Coordinated Universal(UTC) Time.This timezone is a Daylight Saving Time timezone and is used in: AsiaIran Daylight Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.

Typical City of IRDT (Iran Daylight Time)

Iran - Tehran (Summer)

CDT(Central Daylight Time)

Central Daylight Time(CDT) is 05:00 hours behind Coordinated Universal(UTC) Time.This timezone is a Daylight Saving Time timezone and is used in: North America

Typical City of CDT (Central Daylight Time)

USA - Chicago (Summer)