Time difference between São Paulo and Ceduna

+13 h 30 minCeduna is 13 hours 30 minutes ahead of São Paulo.

São PauloBrazil

UTC−3UTC−3

CedunaAustralia

ACDTUTC+10:30

Observatory log

São Paulo and Ceduna, compared

01Difference now

Ceduna is 13 hours 30 minutes ahead of São Paulo.

São Paulo: UTC−3 (UTC−3) · Ceduna: ACDT (UTC+10:30)

Next changeFrom 4 April 2027: Ceduna is 12 hours 30 minutes ahead of São Paulo.

02Through 2026–2027

1 January 2026 – 5 April 2026+13 h 30 min
5 April 2026 – 4 October 2026+12 h 30 min
4 October 2026 – 4 April 2027+13 h 30 min
4 April 2027 – 3 October 2027+12 h 30 min
3 October 2027 – 31 December 2027+13 h 30 min

Difference of Ceduna from São Paulo. It changes on the days either place changes its clocks (dates local to that place).

03Shared working hours

Their working days never overlap.

Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.

04Best time to meet

19:30–22:00 in São Paulo = 09:00–11:30 in Ceduna

No shared office hours: this is early or late for one side (Mon–Thu).

Also possible: Mon–Thu: 16:30–17:00 in São Paulo = 06:00–06:30 in Ceduna (tomorrow) · 30 min.

05Weekend

São Paulo: Saturday and Sunday

Ceduna: Saturday and Sunday

24 hours

A day in São Paulo, in Ceduna

Each hour of 20 October 2026 in São Paulo and the same moment in Ceduna
São Paulo	Ceduna	Working hours, evening, night or weekend in each place
00:00	13:30
01:00	14:30
02:00	15:30
03:00	16:30
04:00	17:30
05:00	18:30
06:00	19:30
07:00	20:30
08:00	21:30
09:00	22:30
10:00	23:30
11:00	00:30Tomorrow
12:00	01:30Tomorrow
13:00	02:30Tomorrow
14:00	03:30Tomorrow
15:00	04:30Tomorrow
16:00	05:30Tomorrow
17:00	06:30Tomorrow
18:00	07:30Tomorrow
19:00	08:30Tomorrow
20:00	09:30Tomorrow
21:00	10:30Tomorrow
22:00	11:30Tomorrow
23:00	12:30Tomorrow

Working hoursEarly or eveningNightWeekend

Plan a meeting: São Paulo and Ceduna

More time differences with São Paulo

Questions

Asked about São Paulo and Ceduna

What is the time difference between São Paulo and Ceduna?

Ceduna is 13 hours 30 minutes ahead of São Paulo. This holds until 4 April 2027; then Ceduna is 12 hours 30 minutes ahead of São Paulo.

What is the best time for a call between São Paulo and Ceduna?

No shared office hours. The least awkward windows, early or late for one side: Mon–Thu: 19:30–22:00 in São Paulo = 09:00–11:30 in Ceduna (tomorrow) · 2 h 30 min; Mon–Thu: 16:30–17:00 in São Paulo = 06:00–06:30 in Ceduna (tomorrow) · 30 min.

When does the time difference between São Paulo and Ceduna change?

In the next 12 months it changes on: 4 April 2027 (+12 h 30 min); 3 October 2027 (+13 h 30 min).