Timezones.in — Stay In Sync

Convert Dumont-d’Urville Time to Réunion Time

DDUT · UTC+10 → RET · UTC+4

DDUT is 6 hours ahead of RET

DumontDUrville · UTC+10

Wednesday, 7 October 2026

Saint-Denis · UTC+4

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
DumontDUrvilleUTC+10 · +10:00
0003060912151821
Saint-DenisUTC+4 · +04:00
1821000306091215

Shared working hours: 15:00–18:00 in DumontDUrville is 09:00–12:00 in Saint-Denis.

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

Pick a time and share it

21:23 Wed 7 Oct DumontDUrville = 15:23 Wed 7 Oct Saint-Denis

Open in planner

Hour-by-hour conversion

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

About this conversion

DDUT here means Dumont-d’Urville Time, represented by DumontDUrville (Antarctica/DumontDUrville), currently UTC+10. RET means Réunion Time, represented by Saint-Denis (Indian/Reunion), currently UTC+4.

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 03:00 RET
  • 12:00 DDUT is 06:00 RET
  • 15:00 DDUT is 09:00 RET
  • 18:00 DDUT is 12:00 RET