Tokyo time to Rome time
Rome is 8 hours behind Tokyo in January and 7 hours behind in July (Tokyo GMT+9/UTC+09:00 in summer; Rome CEST/UTC+02:00). Enter a Tokyo time below to convert it, or leave it blank to see the current time in both cities.
How to use the Tokyo to Rome time
- Type a Tokyo time (24-hour) and optionally a date, or leave blank for now.
- Click Convert.
- Read the Rome time and the working-hours table.
Time difference between Tokyo and Rome
Rome is 8 hours behind Tokyo in January and 7 hours behind in July. Rome observes daylight saving time and Tokyo does not, so the difference changes twice a year. Tokyo uses Asia/Tokyo time (UTC+09:00 in January, UTC+09:00 in July); Rome uses Europe/Rome (UTC+01:00 in January, UTC+02:00 in July).
Working week in Tokyo and Rome
Tokyo: Japan Standard Time, UTC+9 all year; Japan has never adopted daylight saving. Office hours 09:00–18:00, weekend Saturday–Sunday; Golden Week (late April–early May) and Obon (mid-August) are holiday periods.
Rome: Central European Time. Office hours 09:00–18:00 with a long lunch; August is largely a holiday month.
Quick conversion table (summer difference)
| Tokyo | Rome |
|---|---|
| 08:00 | 01:00 |
| 09:00 | 02:00 |
| 10:00 | 03:00 |
| 12:00 | 05:00 |
| 14:00 | 07:00 |
| 16:00 | 09:00 |
| 18:00 | 11:00 |
| 20:00 | 13:00 |
| 22:00 | 15:00 |
Table uses the July difference; the tool above applies the exact rule for any date.
Best time to call between Tokyo and Rome
Within normal office hours (09:00–18:00) in both cities: 16:00–17:00 Tokyo time. For a compromise outside that window, the fairest slots are the ones nearest each side's start or end of day, alternating who takes the inconvenient hour.
Reverse
Need the other direction? See Rome to Tokyo, or the general time zone converter.
Frequently asked questions
How many hours ahead is Rome from Tokyo?
Rome is 8 hours behind Tokyo in January and 7 hours behind in July.
When it is 12:00 noon in Tokyo, what time is it in Rome?
05:00 in summer (the same or previous day); use the tool for a specific date.
Does the converter handle daylight saving?
Yes, for the exact date you enter, using the IANA time-zone rules in your browser.
Privacy
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Last updated 2026-09-23.