Timezones.in — Stay In Sync

Convert Australian Eastern Time to Atlantic Time

AEST · UTC+10 → AST · UTC−4

AEST is 14 hours ahead of AST

Sydney · AEDT

Wednesday, 7 October 2026

Halifax · ADT

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
SydneyAEDT · +11:00
0003060912151821
HalifaxADT · -03:00
1013161922010407

No overlap in standard working hours. Closest workable window: 09:00–13:00 in Sydney, which is 19:00–23:00 in Halifax.

Working (09–18) Awake, off the clock Asleep (23–07)

Pick a time and share it

22:23 Wed 7 Oct Sydney = 08:23 Wed 7 Oct Halifax

Open in planner

Post this

XLinkedInWhatsAppFacebookTelegramEmail

Hour-by-hour conversion

Sydney (AEST)Halifax (AST)
00:0010:00prev. day
01:0011:00prev. day
02:0012:00prev. day
03:0013:00prev. day
04:0014:00prev. day
05:0015:00prev. day
06:0016:00prev. day
07:0017:00prev. day
08:0018:00prev. day
09:0019:00prev. day
10:0020:00prev. day
11:0021:00prev. day
12:0022:00prev. day
13:0023:00prev. day
14:0000:00
15:0001:00
16:0002:00
17:0003:00
18:0004:00
19:0005:00
20:0006:00
21:0007:00
22:0008:00Now
23:0009:00

About this conversion

AEST here means Australian Eastern Time, represented by Sydney (Australia/Sydney), currently UTC+11. AST means Atlantic Time, represented by Halifax (America/Halifax), currently UTC−3.

AEST is used by 2 zones, including Australia. If you meant a different one, see every meaning of AEST.

AST is used by 32 zones, including Canada. See every meaning of AST.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Sydney; day boundaries are marked where the date differs.

Quick answers

  • 09:00 AEST is 19:00 AST
  • 12:00 AEST is 22:00 AST
  • 15:00 AEST is 01:00 AST
  • 18:00 AEST is 04:00 AST

Related conversions