Time in SDT and HMT
The time difference between Samoa Daylight Time (SDT) and Heard and McDonald Islands Time (HMT) is 15 hours. Heard and McDonald Islands Time is 15 hours ahead of Samoa Daylight Time.
This means 9am SDT is 12am HMT (next day) and 5pm SDT is 8am HMT (next day).
Samoa Daylight Time
- The current local time in SDT is 5:37 pm (September 2, 2026)
- SDT time zone offset is UTC-10:00
Heard and McDonald Islands Time
- The current local time in HMT is 12:37 pm (September 2, 2026)
- HMT time zone offset is UTC+05:00
How to convert Samoa Daylight Time to Heard and McDonald Islands Time?
Add 15 hours to Samoa Daylight Time to get Heard and McDonald Islands Time.
Time in SDT
00:00
Time in HMT
00:00
Use the slider above to convert Samoa Daylight Time to Heard and McDonald Islands 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
| SDT | HMT |
|---|---|
| 12am | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 12am |
| 10am | 1am |
| 11am | 2am |
| 12pm | 3am |
| 1pm | 4am |
| 2pm | 5am |
| 3pm | 6am |
| 4pm | 7am |
| 5pm | 8am |
| 6pm | 9am |
| 7pm | 10am |
| 8pm | 11am |
| 9pm | 12pm |
| 10pm | 1pm |
| 11pm | 2pm |