Time difference
Philadelphia to Shanghai Time Difference
Shanghai is 12 hours ahead of Philadelphia — when it's 12:00 PM in Philadelphia, it's 12:00 AM the next day in Shanghai. (Philadelphia (America/New_York, EDT); Shanghai (Asia/Shanghai, CST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Shanghai is 12 hours ahead of Philadelphia. Standard 9 AM–5 PM business hours in Philadelphia and Shanghai 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 Shanghai — 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 9:00 PM in Shanghai.
- When it's 9:00 AM in Shanghai, it's 9:00 PM the previous day in Philadelphia.
Shanghai is currently 12 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 Shanghai 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 Shanghai.
Quick conversion table
| Philadelphia | Shanghai |
|---|---|
| 12 AM | 12:00 PM |
| 1 AM | 1:00 PM |
| 2 AM | 2:00 PM |
| 3 AM | 3:00 PM |
| 4 AM | 4:00 PM |
| 5 AM | 5:00 PM |
| 6 AM | 6:00 PM |
| 7 AM | 7:00 PM |
| 8 AM | 8:00 PM |
| 9 AM | 9:00 PM |
| 10 AM | 10:00 PM |
| 11 AM | 11:00 PM |
| 12 PM | 12:00 AM (next day) |
| 1 PM | 1:00 AM (next day) |
| 2 PM | 2:00 AM (next day) |
| 3 PM | 3:00 AM (next day) |
| 4 PM | 4:00 AM (next day) |
| 5 PM | 5:00 AM (next day) |
| 6 PM | 6:00 AM (next day) |
| 7 PM | 7:00 AM (next day) |
| 8 PM | 8:00 AM (next day) |
| 9 PM | 9:00 AM (next day) |
| 10 PM | 10:00 AM (next day) |
| 11 PM | 11:00 AM (next day) |
Daylight saving
On November 1, 2026, Philadelphia shifts for daylight saving. After that, Shanghai will be 13 hours ahead of Philadelphia (currently 12 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.
- Shanghai does not observe daylight saving time.
Frequently asked questions
- Is Shanghai ahead of or behind Philadelphia?
- Shanghai is 12 hours ahead of Philadelphia.
- How many hours ahead of Philadelphia is Shanghai?
- Shanghai is 12 hours ahead of Philadelphia.
- What time is 9 AM in Philadelphia in Shanghai?
- 9:00 AM in Philadelphia is 9:00 PM in Shanghai.
- What time is noon in Philadelphia in Shanghai?
- 12:00 PM in Philadelphia is 12:00 AM the next day in Shanghai.
- What time is 5 PM in Philadelphia in Shanghai?
- 5:00 PM in Philadelphia is 5:00 AM the next day in Shanghai. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Philadelphia in Shanghai?
- 3:00 PM in Philadelphia is 3:00 AM the next day in Shanghai.
- Is Philadelphia currently observing daylight saving time?
- Philadelphia is currently observing daylight saving time (summer time).
- Is Shanghai currently observing daylight saving time?
- Shanghai does not observe daylight saving time — its UTC offset stays the same all year.
- Do Philadelphia and Shanghai observe daylight saving?
- On November 1, 2026, Philadelphia shifts for daylight saving. After that, Shanghai will be 13 hours ahead of Philadelphia (currently 12 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 Shanghai from Philadelphia?
- Philadelphia and Shanghai 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 Shanghai?
- Shanghai and Philadelphia business hours don't overlap. The closest options are early mornings in Shanghai or late evenings, when one side stretches outside 9–5.
- Philadelphia (EDT) to Shanghai (CST) — how do I convert quickly?
- Add 12 hours to Philadelphia local time to get Shanghai 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
- Philadelphia to Tokyo
- Dubai to Philadelphia
- Philadelphia to Singapore
- Los Angeles to Philadelphia
- Philadelphia to Sydney
- Paris to Philadelphia
- Mumbai to Philadelphia
- Hong Kong to Philadelphia