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Convert Dumont-d’Urville Time to Ulaanbaatar Time

DDUT · UTC+10 → ULAT · UTC+8

DDUT is 2 hours ahead of ULAT

DumontDUrville · UTC+10

Wednesday, 7 October 2026

Ulan Bator · UTC+8

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
DumontDUrvilleUTC+10 · +10:00
0003060912151821
Ulan BatorUTC+8 · +08:00
2201040710131619

Shared working hours: 11:00–18:00 in DumontDUrville is 09:00–16:00 in Ulan Bator.

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

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21:23 Wed 7 Oct DumontDUrville = 19:23 Wed 7 Oct Ulan Bator

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Hour-by-hour conversion

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

About this conversion

DDUT here means Dumont-d’Urville Time, represented by DumontDUrville (Antarctica/DumontDUrville), currently UTC+10. ULAT means Ulaanbaatar Time, represented by Ulan Bator (Asia/Ulaanbaatar), 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 DumontDUrville; day boundaries are marked where the date differs.

Quick answers

  • 09:00 DDUT is 07:00 ULAT
  • 12:00 DDUT is 10:00 ULAT
  • 15:00 DDUT is 13:00 ULAT
  • 18:00 DDUT is 16:00 ULAT

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