ADT Time to San Francisco Time Converter

AST = UTC - 04:00

20:52:02

Friday, December 12, 2025

16:52:02

Friday, December 12, 2025

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

AST(Atlantic Standard Time)

Atlantic Standard Time(AST) is 04:00 hours behind Coordinated Universal(UTC) Time.This timezone is used during standard time in: North America

Typical City of AST (Atlantic Standard Time)

Canada - Halifax (Winter)
Canada - Blanc-Sablon (All Year)
Bermuda - Hamilton (Winter)
Dominican Republic - Santo Domingo (All Year)
Sint Maarten - Philipsburg (All Year)

San Francisco(San Francisco)

San Francisco 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 Francisco located is Pacific Standard Time(Abbr:PST).