Time in WEST and HDT
The time difference between Western European Summer Time (WEST) and Hawaii–Aleutian Daylight Time (HDT) is 10 hours. Hawaii–Aleutian Daylight Time is 10 hours behind Western European Summer Time.
This means 9am WEST is 11pm HDT (previous day) and 5pm WEST is 7am HDT.
Western European Summer Time
- The current local time in WEST is 12:36 pm (July 18, 2026)
- WEST time zone offset is UTC+01:00
Hawaii–Aleutian Daylight Time
- The current local time in HDT is 8:36 pm (July 18, 2026)
- HDT time zone offset is UTC-09:00
How to convert Western European Summer Time to Hawaii–Aleutian Daylight Time?
Subtract 10 hours from Western European Summer Time to get Hawaii–Aleutian Daylight Time.
Time in WEST
00:00
Time in HDT
00:00
Use the slider above to convert Western European Summer Time to Hawaii–Aleutian Daylight 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
| WEST | HDT |
|---|---|
| 12am | 2pm |
| 1am | 3pm |
| 2am | 4pm |
| 3am | 5pm |
| 4am | 6pm |
| 5am | 7pm |
| 6am | 8pm |
| 7am | 9pm |
| 8am | 10pm |
| 9am | 11pm |
| 10am | 12am |
| 11am | 1am |
| 12pm | 2am |
| 1pm | 3am |
| 2pm | 4am |
| 3pm | 5am |
| 4pm | 6am |
| 5pm | 7am |
| 6pm | 8am |
| 7pm | 9am |
| 8pm | 10am |
| 9pm | 11am |
| 10pm | 12pm |
| 11pm | 1pm |