Time Difference: Shanghai vs Washington DC
Shanghai
2:38:21 PM CST
Sunday, April 5, 2026
12h
12h
Washington DC
2:38:21 AM EDT
Sunday, April 5, 2026
Washington DC is 12 hours behind Shanghai.
Quick Reference
- Shanghai
- CST (GMT+8)
No Daylight Saving Time
- Washington DC
- EDT (GMT-4)
EST starts on Nov 1, 2026
Frequently Asked Questions
- What is the time difference between Shanghai and Washington DC?
- Washington DC is 12 hours behind Shanghai.
- When is the best time to call from Shanghai to Washington DC?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Shanghai uses CST and Washington DC uses EDT.