Time in Boston and Tokyo
The time difference between Boston, Massachusetts, and Tokyo is 13 hours. Tokyo is 13 hours ahead of Boston.
This means 9am in Boston is 10pm in Tokyo and 5pm in Boston is 6am in Tokyo (next day).
Boston
- The current local time in Boston is 7:08 am (July 1, 2026)
- Boston is in the Eastern Daylight Time Zone
- The time zone offset for Boston, United States, is UTC-04:00
Tokyo
- The current local time in Tokyo is 8:08 pm (July 1, 2026)
- Tokyo is in the Japan Standard Time Zone
- The time zone offset for Tokyo, Japan, is UTC+09:00
How to convert Boston time to Tokyo time?
Add 13 hours to Boston time to get Tokyo time.
Time in Boston
00:00
Time in Tokyo
00:00
Use the slider above to convert Boston time to Tokyo 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 | Tokyo |
|---|---|
| 12am | 1pm |
| 1am | 2pm |
| 2am | 3pm |
| 3am | 4pm |
| 4am | 5pm |
| 5am | 6pm |
| 6am | 7pm |
| 7am | 8pm |
| 8am | 9pm |
| 9am | 10pm |
| 10am | 11pm |
| 11am | 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 |
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