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Convert Brasilia Time to Chamorro Time

BRT · UTC−3 → ChST · UTC+10

BRT is 13 hours behind ChST

São Paulo · UTC-3

Wednesday, 7 October 2026

Dededo Village · UTC+10

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
São PauloUTC-3 · -03:00
0003060912151821
Dededo VillageUTC+10 · +10:00
1316192201040710

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

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

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08:25 Wed 7 Oct São Paulo = 21:25 Wed 7 Oct Dededo Village

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Hour-by-hour conversion

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

About this conversion

BRT here means Brasilia Time, represented by São Paulo (America/Sao_Paulo), currently UTC−3. ChST means Chamorro Time, represented by Dededo Village (Pacific/Guam), currently UTC+10.

ChST is used by 2 zones, including Guam. See every meaning of ChST.

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 22:00 ChST
  • 12:00 BRT is 01:00 ChST
  • 15:00 BRT is 04:00 ChST
  • 18:00 BRT is 07:00 ChST

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