• AT Time to Washington DC Time Converter

    AT = UTC - 04:00

    21:17:15

    Thursday, December 18, 2025

    Washington DC Time = UTC - 5:00

    20:17:15

    Thursday, December 18, 2025

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

    AT(Atlantic Time)

    Atlantic Time(AT) is 04:00 hours behind Coordinated Universal(UTC) Time.

    Typical City of AT (Atlantic Time)

    Canada - HalifaxBermuda - Hamilton

    Washington DC(Washington DC)

    Washington DC 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 Washington DC located is Eastern Standard Time(Abbr:EST).