• IRDT Time to IST Time Converter

    IRST = UTC + 03:30

    22:00:35

    Thursday, December 4, 2025

    IST = UTC + 05:30

    00:00:35

    Friday, December 5, 2025

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

    IRST(Iran Standard Time)

    Iran Standard Time(IRST) is 03:30 hours ahead of Coordinated Universal(UTC) Time.This timezone is used during standard time in: AsiaIran Standard Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.

    Typical City of IRST (Iran Standard Time)

    Iran - Tehran (Winter)

    IST(India Standard Time)

    India Standard Time(IST) is 05:30 hours ahead of Coordinated Universal(UTC) Time.This timezone is used during standard time in: AsiaIndia Standard Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.

    Typical City of IST (India Standard Time)

    India - Kolkata (All Year)