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Convert Dumont-d’Urville Time to French Guiana Time

DDUT · UTC+10 → GFT · UTC−3

DDUT is 13 hours ahead of GFT

DumontDUrville · UTC+10

Wednesday, 7 October 2026

Cayenne · UTC-3

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
DumontDUrvilleUTC+10 · +10:00
0003060912151821
CayenneUTC-3 · -03:00
1114172023020508

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

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

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21:23 Wed 7 Oct DumontDUrville = 08:23 Wed 7 Oct Cayenne

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Hour-by-hour conversion

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

About this conversion

DDUT here means Dumont-d’Urville Time, represented by DumontDUrville (Antarctica/DumontDUrville), currently UTC+10. GFT means French Guiana Time, represented by Cayenne (America/Cayenne), currently UTC−3.

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 20:00 GFT
  • 12:00 DDUT is 23:00 GFT
  • 15:00 DDUT is 02:00 GFT
  • 18:00 DDUT is 05:00 GFT

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