• IST Time to Tehran Time Converter

    IST = UTC + 01:00

    10:15:19

    Wednesday, August 20, 2025

    Tehran Time = UTC + 4:30

    13:45:19

    Wednesday, August 20, 2025

    IST(Irish Standard Time) and Tehran(Tehran)Time Mapping Table
    Irish Standard Time(IST)TehranTime(Tehran)
    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

    IST(Irish Standard Time)

    Irish Standard Time(IST) is 01:00 hours ahead of Coordinated Universal(UTC) Time.This timezone is used during standard time in: Europe

    Typical City of IST (Irish Standard Time)

    Ireland - Dublin (Summer)

    Tehran(Tehran)

    Tehran is a city of Iran. The official language is Persian, and the currency is Iranian Rial (IRR). The international dial code for Iran is 98. The timezone Tehran located is Iran Daylight Time(Abbr:IRDT).