Time Difference Between Rome and Tokyo

The time difference between Rome and Tokyo is 8 hours. When it is 12:00 noon in Rome, it is 20:00 in Tokyo. Rome uses the Europe/Rome time zone (UTC+1), while Tokyo uses Asia/Tokyo (UTC+9).

Tokyo is 8 hours ahead of Rome — 8 hours

Rome, Italy

23:20:27

Thursday, March 26, 2026

UTC+1 · CET

↔

Tokyo, Japan

07:20:27

Friday, March 27, 2026

UTC+9 · JST

Time Zone Details: Rome vs Tokyo

Detail	Rome	Tokyo
Time Zone ID	Europe/Rome	Asia/Tokyo
UTC Offset	UTC+1	UTC+9
Abbreviation	CET	JST
DST Active	No	No
Country	Italy	Japan
Region	Europe	Asia

Best Time to Schedule a Call

With a 8 hours gap, there is no standard business-hours overlap between Rome and Tokyo. One party will need to adjust their schedule. Early mornings in Tokyo or late evenings in Rome tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Rome time to Tokyo time. Rows highlighted in green indicate overlapping business hours in both cities.

Rome	Tokyo
00:00	08:00	Night
01:00	09:00	Night
02:00	10:00	Night
03:00	11:00	Night
04:00	12:00	Night
05:00	13:00	Night
06:00	14:00
07:00	15:00
08:00	16:00
09:00	17:00
10:00	18:00
11:00	19:00
12:00	20:00
13:00	21:00
14:00	22:00
15:00	23:00
16:00	00:00 (+1 day)
17:00	01:00 (+1 day)
18:00	02:00 (+1 day)
19:00	03:00 (+1 day)
20:00	04:00 (+1 day)
21:00	05:00 (+1 day)
22:00	06:00 (+1 day)	Night
23:00	07:00 (+1 day)	Night

Daylight Saving Time (DST) Impact

Neither Rome nor Tokyo is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Rome–Tokyo Scheduling

Video calls: Rotate call times between early-morning and late-evening slots to share the scheduling burden fairly.
Email and async work: Send messages at the end of your workday so they arrive at the start of theirs. With a 8 hours offset, replies will often land by your next morning.
Flight arrivals: A direct flight between these cities can cross 8 time zones. Factor in jet lag recovery — most travelers need roughly one day per hour of time difference to fully adjust.
Use UTC as a neutral reference when coordinating with three or more time zones at once.

Compare Rome and Tokyo with Other Cities

From Rome

Rome vs New York Rome vs London Rome vs Sydney Rome vs Dubai Rome vs Los Angeles Rome vs Paris Rome vs Singapore Rome vs Berlin Rome vs Toronto Rome vs Hong Kong Rome vs Mumbai Rome vs Seoul Rome vs Chicago Rome vs San Francisco Rome vs Moscow Rome vs Bangkok Rome vs Shanghai Rome vs Sao Paulo Rome vs Mexico City Rome vs Cairo Rome vs Johannesburg

From Tokyo

Tokyo vs New York Tokyo vs London Tokyo vs Sydney Tokyo vs Dubai Tokyo vs Los Angeles Tokyo vs Paris Tokyo vs Singapore Tokyo vs Berlin Tokyo vs Toronto Tokyo vs Hong Kong Tokyo vs Mumbai Tokyo vs Seoul Tokyo vs Chicago Tokyo vs San Francisco Tokyo vs Moscow Tokyo vs Bangkok Tokyo vs Shanghai Tokyo vs Sao Paulo Tokyo vs Mexico City Tokyo vs Cairo Tokyo vs Johannesburg

Frequently Asked Questions

What is the time difference between Rome and Tokyo?

The time difference is 8 hours. Tokyo is 8 hours ahead of Rome.

Does the time difference change during the year?

It can. If either Rome or Tokyo observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Rome to Tokyo?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Rome time to Tokyo time?

Add 8 hours to Rome time to get Tokyo time. Use the hour-by-hour table above for a quick reference.

Related Pages

Current time in Rome — live clock, time zone details, DST status
Current time in Tokyo — live clock, time zone details, DST status
Time Difference Calculator — compare any two cities
UTC+1 countries and cities
UTC+9 countries and cities
Current UTC Time
All World Time Zones
What Is a Time Zone?

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.