San Diego Time to AST Time Converter

Warning! AST has automatically switched to ADT

San Diego is a city of United States. Current timezone is PDT (Pacific Daylight Time,Pacific Daylight Time) (in use)

AST stands for Atlantic Standard Time (NOT in use)

ADT stands for Atlantic Daylight Time (in use)

San Diego Time = UTC - 7:00

04:48:12

Thursday, July 17, 2025

ADT = UTC - 03:00

08:48:12

Thursday, July 17, 2025

San Diego(San Diego)Time and ADT(Atlantic Daylight Time) Mapping Table
San DiegoTime(San Diego)	Atlantic Daylight Time(ADT)
00:00	04:00
01:00	05:00
02:00	06:00
03:00	07:00
04:00	08:00
05:00	09:00
06:00	10:00
07:00	11:00
08:00	12:00
09:00	13:00
10:00	14:00
11:00	15:00
12:00	16:00
13:00	17:00
14:00	18:00
15:00	19:00
16:00	20:00
17:00	21:00
18:00	22:00
19:00	23:00
20:00	00:00+1 day
21:00	01:00+1 day
22:00	02:00+1 day
23:00	03:00+1 day

San Diego(San Diego)

San Diego is a city of United States. The official language is English, Spanish, and the currency is United States Dollar (USD). The international dial code for United States is 1. The timezone San Diego located is Pacific Daylight Time(Abbr:PDT).

ADT(Atlantic Daylight Time)

Atlantic Daylight Time(ADT) is 03:00 hours behind Coordinated Universal(UTC) Time.This timezone is a Daylight Saving Time timezone and is used in: North America

Typical City of ADT (Atlantic Daylight Time)

Canada - Halifax (Summer)
Bermuda - Hamilton (Summer)