Time difference: Sydney and Vinh

Vinh is 4 hours behind Sydney.

Vinh is 4 hours behind Sydney. Sydney is UTC+11. Vinh is UTC+7.

Sydney on 15 October 2026: sunrise 06:14, sunset 19:08, day length 12 h 54 min.

Vinh on 15 October 2026: sunrise 05:51, sunset 17:34, day length 11 h 44 min.

For Sydney and Vinh: The next clock change in Sydney is 1 hour back on 4 April 2027 at 03:00, from UTC+11 to UTC+10.

For Vinh and Sydney: Vinh has no clock change scheduled in the next year. The last year with a seasonal offset change was 1975. The offset now is UTC+7.

When the difference changes
Change
The gap changes on 4 April 2027 at 03:00, when clocks in Sydney move back 1 hour.
The gap changes on 3 October 2027 at 02:00, when clocks in Sydney move forward 1 hour.
The gap changes on 2 April 2028 at 03:00, when clocks in Sydney move back 1 hour.
Working hours from each side
View09:00 to 17:00
From SydneySydney 13:00 to 17:00; Vinh 09:00 to 13:00
From VinhVinh 09:00 to 13:00; Sydney 13:00 to 17:00
Hours in Sydney and Vinh. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
SydneyVinh
00:0020:00 (previous day)
01:0021:00 (previous day)
02:0022:00 (previous day)
03:0023:00 (previous day)
04:0000:00
05:0001:00
06:0002:00
07:0003:00
08:0004:00
09:0005:00
10:0006:00
11:0007:00
12:0008:00
13:0009:00
14:0010:00
15:0011:00
16:0012:00
17:0013:00
18:0014:00
19:0015:00
20:0016:00
21:0017:00
22:0018:00
23:0019:00
Sun this year
CityLongest dayShortest day
Sydney with Vinh22 December 2026, 14 h 25 min21 June 2026, 9 h 54 min
Vinh with Sydney21 June 2026, 13 h 15 min22 December 2026, 11 h 1 min
Next public holidays
CityDateHoliday
Sydney and Vinh25 December 2026Christmas Day
Sydney and Vinh26 December 2026Boxing Day
Vinh and Sydney1 January 2027Tết Dương lịch
Vinh and Sydney5 February 2027Giao thừa Tết Nguyên Đán