• GMT Time to AST Time Converter

    GMT = UTC + 00:00

    15:31:48

    Tuesday, December 17, 2024

    AST = UTC - 04:00

    11:31:48

    Tuesday, December 17, 2024

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

    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)

    AST(Atlantic Standard Time)

    Atlantic Standard Time(AST) is 04:00 hours behind Coordinated Universal(UTC) Time.This timezone is used during standard time in: North America

    Typical City of AST (Atlantic Standard Time)

    Canada - Halifax (Winter)
    Canada - Blanc-Sablon (All Year)
    Bermuda - Hamilton (Winter)
    Dominican Republic - Santo Domingo (All Year)
    Sint Maarten - Philipsburg (All Year)