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Convert Brasilia Time to Casey Time

BRT · UTC−3 → CAST · UTC+8

BRT is 11 hours behind CAST

São Paulo · UTC-3

Wednesday, 7 October 2026

Casey · AWST

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
São PauloUTC-3 · -03:00
0003060912151821
CaseyAWST · +08:00
1114172023020508

No overlap in standard working hours. Closest workable window: 09:00–12:00 in São Paulo, which is 20:00–23:00 in Casey.

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

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08:25 Wed 7 Oct São Paulo = 19:25 Wed 7 Oct Casey

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Hour-by-hour conversion

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

About this conversion

BRT here means Brasilia Time, represented by São Paulo (America/Sao_Paulo), currently UTC−3. CAST means Casey Time, represented by Casey (Antarctica/Casey), currently UTC+8.

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 São Paulo; day boundaries are marked where the date differs.

Quick answers

  • 09:00 BRT is 20:00 CAST
  • 12:00 BRT is 23:00 CAST
  • 15:00 BRT is 02:00 CAST
  • 18:00 BRT is 05:00 CAST

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