• BST Time to GILT Time Converter

    GMT = UTC + 00:00

    08:04:38

    Thursday, December 18, 2025

    GILT = UTC + 12:00

    20:04:38

    Thursday, December 18, 2025

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

    GILT(Gilbert Island Time)

    Gilbert Island Time(GILT) is 12:00 hours ahead of Coordinated Universal(UTC) Time.

    Typical City of GILT (Gilbert Island Time)

    Kiribati - Tarawa (All Year)