Time in Sapporo and Unalaska
The time difference between Sapporo and Unalaska, Alaska, is 18 hours. Unalaska is 18 hours behind Sapporo.
This means 9am in Sapporo is 3pm in Unalaska (previous day) and 5pm in Sapporo is 11pm in Unalaska (previous day).
Sapporo
- The current local time in Sapporo is 9:50 pm (June 18, 2026)
- Sapporo is in the Japan Standard Time Zone
- The time zone offset for Sapporo, Japan, is UTC+09:00
Unalaska
- The current local time in Unalaska is 3:50 am (June 18, 2026)
- Unalaska is in the Hawaii–Aleutian Daylight Time Zone
- The time zone offset for Unalaska, United States, is UTC-09:00
How to convert Sapporo time to Unalaska time?
Subtract 18 hours from Sapporo time to get Unalaska time.
Time in Sapporo
00:00
Time in Unalaska
00:00
Use the slider above to convert Sapporo time to Unalaska 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
| Sapporo | Unalaska |
|---|---|
| 12am | 6am |
| 1am | 7am |
| 2am | 8am |
| 3am | 9am |
| 4am | 10am |
| 5am | 11am |
| 6am | 12pm |
| 7am | 1pm |
| 8am | 2pm |
| 9am | 3pm |
| 10am | 4pm |
| 11am | 5pm |
| 12pm | 6pm |
| 1pm | 7pm |
| 2pm | 8pm |
| 3pm | 9pm |
| 4pm | 10pm |
| 5pm | 11pm |
| 6pm | 12am |
| 7pm | 1am |
| 8pm | 2am |
| 9pm | 3am |
| 10pm | 4am |
| 11pm | 5am |
Time difference from Sapporo (UTC+09:00)
-15 hours
-17 hours
-1 hour
-18 hours
-19 hours
-18 hours
+3 hours
+30 minutes
-2 hours
-17 hours