Time in Boston and Guangzhou
The time difference between Boston, Massachusetts, and Guangzhou is 12 hours. Guangzhou is 12 hours ahead of Boston.
This means 9am in Boston is 9pm in Guangzhou and 5pm in Boston is 5am in Guangzhou (next day).
Boston
- The current local time in Boston is 5:07 am (June 17, 2026)
- Boston is in the Eastern Daylight Time Zone
- The time zone offset for Boston, United States, is UTC-04:00
Guangzhou
- The current local time in Guangzhou is 5:07 pm (June 17, 2026)
- Guangzhou is in the China Standard Time Zone
- The time zone offset for Guangzhou, China, is UTC+08:00
How to convert Boston time to Guangzhou time?
Add 12 hours to Boston time to get Guangzhou time.
Time in Boston
00:00
Time in Guangzhou
00:00
Use the slider above to convert Boston time to Guangzhou time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| Boston | Guangzhou |
|---|---|
| 12am | 12pm |
| 1am | 1pm |
| 2am | 2pm |
| 3am | 3pm |
| 4am | 4pm |
| 5am | 5pm |
| 6am | 6pm |
| 7am | 7pm |
| 8am | 8pm |
| 9am | 9pm |
| 10am | 10pm |
| 11am | 11pm |
| 12pm | 12am |
| 1pm | 1am |
| 2pm | 2am |
| 3pm | 3am |
| 4pm | 4am |
| 5pm | 5am |
| 6pm | 6am |
| 7pm | 7am |
| 8pm | 8am |
| 9pm | 9am |
| 10pm | 10am |
| 11pm | 11am |
Time difference from Boston (UTC-04:00)
-3 hours
+5 hours
-3 hours
-3 hours
-1 hour
-2 hours
-1 hour
-3 hours
-3 hours
+4 hours