🇨🇳 Shanghai → 🇺🇸 Costa Mesa
The time difference between Shanghai and Costa Mesa is -15h. Shanghai uses CST (UTC+08:00), while Costa Mesa uses PDT (UTC-07:00).
-15h
Shanghai is ahead
🇨🇳 Shanghai
20:25
06/04 Thursday · Asia/Shanghai
🇺🇸 Costa Mesa
20:25
06/04 Thursday · America/Los_Angeles
Hourly Comparison
| Shanghai | Costa Mesa |
|---|---|
| 00:00 | 09:00 |
| 01:00 | 10:00 |
| 02:00 | 11:00 |
| 03:00 | 12:00 |
| 04:00 | 13:00 |
| 05:00 | 14:00 |
| 06:00 | 15:00 |
| 07:00 | 16:00 |
| 08:00 | 17:00 |
| 09:00 | 18:00 |
| 10:00 | 19:00 |
| 11:00 | 20:00 |
| 12:00 | 21:00 |
| 13:00 | 22:00 |
| 14:00 | 23:00 |
| 15:00 | 00:00 |
| 16:00 | 01:00 |
| 17:00 | 02:00 |
| 18:00 | 03:00 |
| 19:00 | 04:00 |
| 20:00 | 05:00 |
| 21:00 | 06:00 |
| 22:00 | 07:00 |
| 23:00 | 08:00 |
Tips for Shanghai ↔ Costa Mesa
- ● Shanghai and Costa Mesa have no overlapping business hours (9 AM – 6 PM). Consider scheduling meetings early morning or late evening.
- ● When scheduling calls between Shanghai and Costa Mesa, remember the -15h time difference.
- ● Costa Mesa is currently observing Daylight Saving Time (DST). The time difference may change when DST ends.
Frequently Asked Questions
What is the time difference between Shanghai and Costa Mesa?
The time difference between Shanghai and Costa Mesa is -15h. Shanghai is in the CST timezone, and Costa Mesa is in the PDT timezone.
When it's 9 AM in Shanghai, what time is it in Costa Mesa?
When it's 9 AM in Shanghai, it's 5:00 PM in Costa Mesa.
Is Shanghai ahead or behind Costa Mesa?
Shanghai is ahead of Costa Mesa by -15h.