Tokyo to Rome Time Difference
Rome is 7 hours behind Tokyo. When it's 01:27:17 AM in Tokyo, it's 06:27:17 PM in Rome.
How Many Hours Behind Is Rome From Tokyo?
Rome is 7 hours behind Tokyo. So Tokyo is 7 hours ahead of Rome looking the other way — the same gap, described from the other end.
In practice that means a working day in Tokyo starts when it is already 2:00 AM in Rome. The gap is not fixed all year: it becomes 8 hours on Sunday, October 25, 2026, when Rome changes its clocks.
Best Time to Call Tokyo and Rome
Both cities are inside normal business hours between 4:00 PM and 5:00 PM in Tokyo — that's 9:00 AM to 10:00 AM in Rome. That's a 1-hour window, so a call fits comfortably in either side's working day.
both at work Tokyo only Rome only neither — hours shown along the strip are Tokyo local time.
Convert a Specific Time
Pick any date and time in Tokyo to see the exact equivalent in Rome.
Common Times Converted
Tokyo time on the left, Rome time on the right.
Tokyo to Rome: Full 24-Hour Conversion Table
Based on today, Monday, October 12, 2026 in Tokyo. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Tokyo | Rome | Working hours |
|---|---|---|
| 12:00 AM | 5:00 PM prev day | — |
| 1:00 AM | 6:00 PM prev day | — |
| 2:00 AM | 7:00 PM prev day | — |
| 3:00 AM | 8:00 PM prev day | — |
| 4:00 AM | 9:00 PM prev day | — |
| 5:00 AM | 10:00 PM prev day | — |
| 6:00 AM | 11:00 PM prev day | — |
| 7:00 AM | 12:00 AM | — |
| 8:00 AM | 1:00 AM | — |
| 9:00 AM | 2:00 AM | Tokyo only |
| 10:00 AM | 3:00 AM | Tokyo only |
| 11:00 AM | 4:00 AM | Tokyo only |
| 12:00 PM | 5:00 AM | Tokyo only |
| 1:00 PM | 6:00 AM | Tokyo only |
| 2:00 PM | 7:00 AM | Tokyo only |
| 3:00 PM | 8:00 AM | Tokyo only |
| 4:00 PM | 9:00 AM | Both cities |
| 5:00 PM | 10:00 AM | Rome only |
| 6:00 PM | 11:00 AM | Rome only |
| 7:00 PM | 12:00 PM | Rome only |
| 8:00 PM | 1:00 PM | Rome only |
| 9:00 PM | 2:00 PM | Rome only |
| 10:00 PM | 3:00 PM | Rome only |
| 11:00 PM | 4:00 PM | Rome only |
Understanding the Tokyo – Rome Time Difference
Tokyo runs on Asia/Tokyo, currently JST (UTC+9:00). Rome runs on Europe/Rome, currently CEST (UTC+2:00). The gap of 7 hours is simply the distance between those two offsets.
Rome observes Daylight Saving Time and Tokyo does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, October 25, 2026, when Rome adjusts its clocks and the difference becomes 8 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in Japan.
Tokyo today
Rome today
Frequently Asked Questions
What is the time difference between Tokyo and Rome?
Rome is currently 7 hours behind Tokyo. That gap becomes 8 hours on Sunday, October 25, 2026, when Rome changes its clocks.
How many hours behind is Rome from Tokyo?
Rome is 7 hours behind Tokyo. Looking at it the other way, Tokyo is 7 hours ahead of Rome.
What time is it in Rome when it is 9:00 AM in Tokyo?
When it is 9:00 AM in Tokyo, it is 2:00 AM in Rome.
Is Rome ahead of or behind Tokyo?
Rome is 7 hours behind Tokyo. Tokyo reaches each point in the day first, so Rome is still getting started while the Tokyo working day is finishing.
What is the best time to call between Tokyo and Rome?
Between 4:00 PM and 5:00 PM Tokyo time, which is 9:00 AM to 10:00 AM in Rome. Both cities are inside normal business hours during that window.
Does the time difference between Tokyo and Rome change during the year?
Yes. Rome observes Daylight Saving Time and Tokyo does not, so the gap between them shifts during the year. It changes to 8 hours on Sunday, October 25, 2026.
What time zones are Tokyo and Rome in?
Tokyo uses the Asia/Tokyo time zone, currently JST (UTC+9:00). Rome uses Europe/Rome, currently CEST (UTC+2:00).