UTC to ADT Converter

Convert between Coordinated Universal Time (UTC) and Atlantic Daylight Time (ADT).

UTC

=

ADT (Atlantic Daylight Time )

UTC to ADT Converter
ADT to UTC Converter

Time Zone Information

UTC (Coordinated Universal Time)
  • Offset: UTC+0 (no offset)
  • Description: The primary time standard by which the world regulates clocks and time
  • Usage: Used as the reference for all other time zones
ADT (Atlantic Daylight Time)
  • Offset: UTC-3 (3 hours behind UTC)
  • Countries: Canada, Caribbean, South America
  • Major Cities: Halifax, Caracas, La Paz, Santiago
  • DST: Daylight saving time version of AST (UTC-4)
Key Difference: Atlantic Daylight Time (ADT) is 3 hours behind Coordinated Universal Time (UTC). It's the daylight saving time version of AST.

UTC to ADT Conversion Chart

12-Hour Format
UTC Time ADT Time
12:00 AM UTC (midnight) 08:00 PM
01:00 AM 09:00 PM
02:00 AM 10:00 PM
03:00 AM 11:00 PM
04:00 AM 12:00 AM
05:00 AM 01:00 AM
06:00 AM 02:00 AM
07:00 AM 03:00 AM
08:00 AM 04:00 AM
09:00 AM 05:00 AM
10:00 AM 06:00 AM
11:00 AM 07:00 AM
12:00 PM 08:00 AM
01:00 PM 09:00 AM
02:00 PM 10:00 AM
03:00 PM 11:00 AM
04:00 PM 12:00 PM
05:00 PM 01:00 PM
06:00 PM 02:00 PM
07:00 PM 03:00 PM
08:00 PM 04:00 PM
09:00 PM 05:00 PM
10:00 PM 06:00 PM
11:00 PM 07:00 PM
24-Hour Format
UTC Time ADT Time
00:00 20:00
01:00 21:00
02:00 22:00
03:00 23:00
04:00 00:00
05:00 01:00
06:00 02:00
07:00 03:00
08:00 04:00
09:00 05:00
10:00 06:00
11:00 07:00
12:00 08:00
13:00 09:00
14:00 10:00
15:00 11:00
16:00 12:00
17:00 13:00
18:00 14:00
19:00 15:00
20:00 16:00
21:00 17:00
22:00 18:00
23:00 19:00