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Convert Amazon Time to Ulaanbaatar Time

AMT · UTC−4 → ULAT · UTC+8

AMT is 12 hours behind ULAT

Manaus · UTC-4

Wednesday, 7 October 2026

Ulan Bator · UTC+8

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
ManausUTC-4 · -04:00
0003060912151821
Ulan BatorUTC+8 · +08:00
1215182100030609

No overlap in standard working hours. Closest workable window: 09:00–11:00 in Manaus, which is 21:00–23:00 in Ulan Bator.

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

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07:24 Wed 7 Oct Manaus = 19:24 Wed 7 Oct Ulan Bator

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Hour-by-hour conversion

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

About this conversion

AMT here means Amazon Time, represented by Manaus (America/Manaus), currently UTC−4. ULAT means Ulaanbaatar Time, represented by Ulan Bator (Asia/Ulaanbaatar), currently UTC+8.

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

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 Manaus; day boundaries are marked where the date differs.

Quick answers

  • 09:00 AMT is 21:00 ULAT
  • 12:00 AMT is 00:00 ULAT
  • 15:00 AMT is 03:00 ULAT
  • 18:00 AMT is 06:00 ULAT

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