GMT Time to ADT Time Converter

GMT = UTC + 00:00

19:59:44

Wednesday, November 25, 2020

AST = UTC - 04:00

15:59:44

Wednesday, November 25, 2020

GMT(Greenwich Mean Time) and AST(Atlantic Standard Time) Mapping Table
GMT (Greenwich Mean Time)AST (Atlantic Standard Time)
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

GMT (Greenwich Mean Time)

Greenwich Mean Time(GMT) has no offset from Coordinated Universal(UTC) Time.

Typical City of GMT (Greenwich Mean Time)

United Kingdom - London (Winter)
Iceland - Reykjavik (All Year)
Sierra Leone - Freetown (All Year)
Greenland - Danmarkshavn (All Year)
Antarctica - Troll Station (Summer)

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)