Time difference between Tokyo and Tefe

−13 hTefe is 13 hours behind Tokyo.

JSTUTC+9

TefeBrazil

UTC−4UTC−4

Observatory log

Tokyo and Tefe, compared

01Difference now

Tefe is 13 hours behind Tokyo.

Tokyo: JST (UTC+9) · Tefe: UTC−4 (UTC−4)

02Through 2026–2027

The difference stays the same all year.

Difference of Tefe from Tokyo. 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

09:00–11:00 in Tokyo = 20:00–22:00 in Tefe

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

05Weekend

Tokyo: Saturday and Sunday

Tefe: Saturday and Sunday

24 hours

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

Working hoursEarly or eveningNightWeekend

More time differences with Tokyo

Questions

What is the time difference between Tokyo and Tefe?

Tefe is 13 hours behind Tokyo. The difference stays the same all year.

What is the best time for a call between Tokyo and Tefe?

No shared office hours. The least awkward windows, early or late for one side: Tue–Fri: 09:00–11:00 in Tokyo = 20:00–22:00 in Tefe (yesterday) · 2 h.

When does the time difference between Tokyo and Tefe change?

It does not change in the next 12 months: Tokyo and Tefe either keep the same time all year or change their clocks on the same dates.