• A Time to IRST Time Converter

    A = UTC + 01:00

    20:30:27

    Saturday, May 17, 2025

    IRDT = UTC + 04:30

    00:00:27

    Sunday, May 18, 2025

    A(Alpha Time Zone) and IRDT(Iran Daylight Time) Mapping Table
    Alpha Time Zone(A)Iran Daylight Time(IRDT)
    00:0003:30
    01:0004:30
    02:0005:30
    03:0006:30
    04:0007:30
    05:0008:30
    06:0009:30
    07:0010:30
    08:0011:30
    09:0012:30
    10:0013:30
    11:0014:30
    12:0015:30
    13:0016:30
    14:0017:30
    15:0018:30
    16:0019:30
    17:0020:30
    18:0021:30
    19:0022:30
    20:0023:30
    21:0000:30+1 day
    22:0001:30+1 day
    23:0002:30+1 day

    A(Alpha Time Zone)

    Alpha Time Zone(A) is 01:00 hours ahead of Coordinated Universal(UTC) Time.

    Typical City of A (Alpha Time Zone)

    Algeria - Algiers (All Year)

    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)