Time difference
Philadelphia to Tokyo Time Difference
Tokyo is 13 hours ahead of Philadelphia — when it's 12:00 PM in Philadelphia, it's 1:00 AM the next day in Tokyo. (Philadelphia (America/New_York, EDT); Tokyo (Asia/Tokyo, JST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Tokyo is 13 hours ahead of Philadelphia. Standard 9 AM–5 PM business hours in Philadelphia and Tokyo do not overlap, so a live call needs one side outside normal hours. Clocks change on November 1, 2026, which briefly shifts the gap between Philadelphia and Tokyo — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Philadelphia, it's 10:00 PM in Tokyo.
- When it's 9:00 AM in Tokyo, it's 8:00 PM the previous day in Philadelphia.
Tokyo is currently 13 hours ahead of Philadelphia.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in Philadelphia and Tokyo do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Philadelphia, or a 6–8 PM meeting in Tokyo.
Quick conversion table
| Philadelphia | Tokyo |
|---|---|
| 12 AM | 1:00 PM |
| 1 AM | 2:00 PM |
| 2 AM | 3:00 PM |
| 3 AM | 4:00 PM |
| 4 AM | 5:00 PM |
| 5 AM | 6:00 PM |
| 6 AM | 7:00 PM |
| 7 AM | 8:00 PM |
| 8 AM | 9:00 PM |
| 9 AM | 10:00 PM |
| 10 AM | 11:00 PM |
| 11 AM | 12:00 AM (next day) |
| 12 PM | 1:00 AM (next day) |
| 1 PM | 2:00 AM (next day) |
| 2 PM | 3:00 AM (next day) |
| 3 PM | 4:00 AM (next day) |
| 4 PM | 5:00 AM (next day) |
| 5 PM | 6:00 AM (next day) |
| 6 PM | 7:00 AM (next day) |
| 7 PM | 8:00 AM (next day) |
| 8 PM | 9:00 AM (next day) |
| 9 PM | 10:00 AM (next day) |
| 10 PM | 11:00 AM (next day) |
| 11 PM | 12:00 PM (next day) |
Daylight saving
On November 1, 2026, Philadelphia shifts for daylight saving. After that, Tokyo will be 14 hours ahead of Philadelphia (currently 13 hours ahead of Philadelphia). The converter and the tables above always reflect the correct offset for the date you pick.
- Philadelphia is currently observing daylight saving time.
- Tokyo does not observe daylight saving time.
Frequently asked questions
- Is Tokyo ahead of or behind Philadelphia?
- Tokyo is 13 hours ahead of Philadelphia.
- How many hours ahead of Philadelphia is Tokyo?
- Tokyo is 13 hours ahead of Philadelphia.
- What time is 9 AM in Philadelphia in Tokyo?
- 9:00 AM in Philadelphia is 10:00 PM in Tokyo.
- What time is noon in Philadelphia in Tokyo?
- 12:00 PM in Philadelphia is 1:00 AM the next day in Tokyo.
- What time is 5 PM in Philadelphia in Tokyo?
- 5:00 PM in Philadelphia is 6:00 AM the next day in Tokyo. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Philadelphia in Tokyo?
- 3:00 PM in Philadelphia is 4:00 AM the next day in Tokyo.
- Is Philadelphia currently observing daylight saving time?
- Philadelphia is currently observing daylight saving time (summer time).
- Is Tokyo currently observing daylight saving time?
- Tokyo does not observe daylight saving time — its UTC offset stays the same all year.
- Do Philadelphia and Tokyo observe daylight saving?
- On November 1, 2026, Philadelphia shifts for daylight saving. After that, Tokyo will be 14 hours ahead of Philadelphia (currently 13 hours ahead of Philadelphia). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Tokyo from Philadelphia?
- Philadelphia and Tokyo business hours don't overlap. The closest options are early mornings in Philadelphia or late evenings, when one side stretches outside 9–5.
- When is the best time to call Philadelphia from Tokyo?
- Tokyo and Philadelphia business hours don't overlap. The closest options are early mornings in Tokyo or late evenings, when one side stretches outside 9–5.
- Philadelphia (EDT) to Tokyo (JST) — how do I convert quickly?
- Add 13 hours to Philadelphia local time to get Tokyo local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- New York to Philadelphia
- London to Philadelphia
- Dubai to Philadelphia
- Philadelphia to Singapore
- Los Angeles to Philadelphia
- Philadelphia to Sydney
- Paris to Philadelphia
- Mumbai to Philadelphia
- Hong Kong to Philadelphia
- Philadelphia to San Francisco