• BST Time to MST Time Converter

    GMT = UTC + 00:00

    21:55:50

    Thursday, December 11, 2025

    MST = UTC - 07:00

    14:55:50

    Thursday, December 11, 2025

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

    GMT(Greenwich Mean Time)

    Greenwich Mean Time(GMT) has no offset from Coordinated Universal(UTC) Time.

    Typical City of GMT (Greenwich Mean Time)

    United Kingdom - London (Winter)
    Iceland - Reykjavik (All Year)
    Sierra Leone - Freetown (All Year)
    Greenland - Danmarkshavn (All Year)
    Antarctica - Troll Station (Summer)

    MST(Mountain Standard Time)

    Mountain Standard Time(MST) is 07:00 hours behind Coordinated Universal(UTC) Time.This timezone is used during standard time in: North America

    Typical City of MST (Mountain Standard Time)

    Canada - Edmonton (Winter)
    USA - Phoenix (All Year)