• IST Time to WST Time Converter

    GMT = UTC + 00:00

    19:39:10

    Thursday, December 18, 2025

    WST = UTC + 01:00

    20:39:10

    Thursday, December 18, 2025

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

    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)

    WST(West Samoa Time)

    West Samoa Time(WST) is 01:00 hours ahead of Coordinated Universal(UTC) Time.

    Typical City of WST (West Samoa Time)

    Samoa - Apia (Summer)