• Tehran Time to O Time Converter

    Tehran Time = UTC + 3:30

    00:28:09

    Sunday, December 14, 2025

    O = UTC - 02:00

    18:58:09

    Saturday, December 13, 2025

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

    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 Standard Time(Abbr:IRST).

    O(Oscar Time Zone)

    Oscar Time Zone(O) is 02:00 hours behind Coordinated Universal(UTC) Time.

    Typical City of O (Oscar Time Zone)

    Brazil - Fernando de Noronha (All Year)