• Tehran Time to GMT Time Converter

    Tehran Time = UTC + 3:30

    01:58:08

    Sunday, October 5, 2025

    BST = UTC + 01:00

    23:28:08

    Saturday, October 4, 2025

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

    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).

    BST(British Summer Time)

    British Summer Time(BST) is 01:00 hours ahead of Coordinated Universal(UTC) Time.

    Typical City of BST (British Summer Time)

    United Kingdom - London (Summer)