Does Prague observe daylight saving time?

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

Does Tokyo observe daylight saving time?

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

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

4:00 PM in Tokyo, on the same day.

Prague to Tokyo Meeting Planner

Tokyo is 7 hours ahead of Prague right now. Their working days overlap for 1 hour today.

Prague · Czech Republic

6:34 AM

Sun, Oct 18 · CEST · summer time

Tokyo · Japan

1:34 PM

Sun, Oct 18 · JST

Best Meeting Times Between Prague and Tokyo

9:00 AM to 10:00 AM in Prague (4:00 PM to 5:00 PM in Tokyo). 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

PragueOrganizerCzech Republic ·· summer time6:34AMnow
TokyoJapan ·1:34PMnow

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 Prague

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in Prague time.

9:00AMBest · OptimalWorking hours in Prague (09:00) and Tokyo (16:00).
12:00PMOption 2 · GoodWorking hours in Prague (12:00); just outside working hours in Tokyo (19:00).
11:00AMOption 3 · GoodWorking hours in Prague (11:00); just outside working hours in Tokyo (18:00).

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
PragueCEST
TokyoUTC+9
UTC	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21

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

Your meeting

Prague9:00 AM CESTSun, Oct 18
Tokyo4:00 PM UTC+9Sun, Oct 18
UTC2026-10-18 07:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Prague and Tokyo

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

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

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

Frequently Asked Questions: Prague & Tokyo Scheduling

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

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