• Boston Time to HADT Time Converter

    Boston Time = UTC - 5:00

    16:32:18

    Thursday, December 18, 2025

    HAST = UTC - 10:00

    11:32:18

    Thursday, December 18, 2025

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

    Boston(Boston)

    Boston is a city of United States. The official language is English, and the currency is United States Dollar (USD). The international dial code for United States is 1. The timezone Boston located is Eastern Standard Time(Abbr:EST).

    HAST(Hawaii-Aleutian Standard Time)

    Hawaii-Aleutian Standard Time(HAST) is 10:00 hours behind Coordinated Universal(UTC) Time.This timezone is used during standard time in: North America

    Typical City of HAST (Hawaii-Aleutian Standard Time)

    USA - Honolulu (All Year)
    USA - Adak (Winter)