Does Tokyo observe daylight saving time?

No. Tokyo stays on JST (UTC+9) all year, so its clocks don't change.

Does Vienna observe daylight saving time?

Yes. Vienna is on CEST (UTC+2) now, and its clocks go back 1 hour on Sun, Oct 25, to CET (UTC+1).

What time is it in Vienna when it's 9 AM in Tokyo?

2:00 AM in Vienna, on the same day.

Tokyo to Vienna Meeting Planner

Vienna is 7 hours behind Tokyo right now. Their working days overlap for 1 hour today.

Tokyo · Japan

12:33 PM

Sun, Oct 18 · JST

Vienna · Austria

5:33 AM

Sun, Oct 18 · CEST · summer time

Best Meeting Times Between Tokyo and Vienna

4:00 PM to 5:00 PM in Tokyo (9:00 AM to 10:00 AM in Vienna). That's when both cities are inside working hours, 9 AM to 5 PM, giving 1 hour of overlap today.

Who's meeting

2 of 4 places

TokyoOrganizerJapan ·12:33PMnow
ViennaAustria ·· summer time5:33AMnow

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Tokyo

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in Tokyo time.

4:00PMBest · OptimalWorking hours in Tokyo (16:00) and Vienna (09:00).
2:00PMOption 2 · GoodWorking hours in Tokyo (14:00); just outside working hours in Vienna (07:00).
3:00PMOption 3 · GoodWorking hours in Tokyo (15:00); just outside working hours in Vienna (08:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
TokyoUTC+9
ViennaCEST
UTC	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Tokyo4:00 PM UTC+9Sun, Oct 18
Vienna9:00 AM CESTSun, Oct 18
UTC2026-10-18 07:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Tokyo and Vienna

Vienna is 7 hours behind Tokyo right now: Vienna is on CEST (UTC+2) and Tokyo on JST (UTC+9). That changes on Sun, Oct 25, when clocks go back in Vienna: then Vienna is 8 hours behind Tokyo.

Time difference between Tokyo and Vienna over the next 12 months
From	Difference	Why
Now	Vienna 7 hours behind	—
Sun, Oct 25	Vienna 8 hours behind	Clocks go back in Vienna
Sun, Mar 28, 2027	Vienna 7 hours behind	Clocks go forward in Vienna

Tokyo is on Japan Standard Time. Vienna is on Central European Standard Time.

Frequently Asked Questions: Tokyo & Vienna Scheduling

What is the time difference between Tokyo and Vienna?: Vienna is 7 hours behind Tokyo right now: Vienna is on CEST (UTC+2) and Tokyo on JST (UTC+9). That changes on Sun, Oct 25, when clocks go back in Vienna: then Vienna is 8 hours behind Tokyo.
What is the best time to schedule a meeting between Tokyo and Vienna?: 4:00 PM to 5:00 PM in Tokyo (9:00 AM to 10:00 AM in Vienna). That's when both cities are inside working hours, 9 AM to 5 PM, giving 1 hour of overlap today.
Does Tokyo observe daylight saving time?: No. Tokyo stays on JST (UTC+9) all year, so its clocks don't change.
Does Vienna observe daylight saving time?: Yes. Vienna is on CEST (UTC+2) now, and its clocks go back 1 hour on Sun, Oct 25, to CET (UTC+1).
What time is it in Vienna when it's 9 AM in Tokyo?: 2:00 AM in Vienna, on the same day.

Or see every city pair, or plan with more places in the meeting planner.