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Convert Casey Time to Eastern Time

CAST · UTC+8 → EST · UTC−5

CAST is 13 hours ahead of EST

Today Casey is on AWST (UTC+8) and New York City on EDT (UTC−4), so right now Casey is 12 hours ahead of New York City.

Casey · AWST

Wednesday, 7 October 2026

New York City · EDT

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
CaseyAWST · +08:00
0003060912151821
New York CityEDT · -04:00
1215182100030609

No overlap in standard working hours. Closest workable window: 09:00–11:00 in Casey, which is 21:00–23:00 in New York City.

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

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19:26 Wed 7 Oct Casey = 07:26 Wed 7 Oct New York City

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Hour-by-hour conversion

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

About this conversion

CAST here means Casey Time, represented by Casey (Antarctica/Casey), currently UTC+8. EST means Eastern Time, represented by New York City (America/New_York), currently UTC−4.

EST is used by 10 zones, including United States. See every meaning of EST.

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 Casey; day boundaries are marked where the date differs.

Quick answers

  • 09:00 CAST is 21:00 EST
  • 12:00 CAST is 00:00 EST
  • 15:00 CAST is 03:00 EST
  • 18:00 CAST is 06:00 EST

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