Time in HMT and SDT
The time difference between Heard and McDonald Islands Time (HMT) and Samoa Daylight Time (SDT) is 15 hours. Samoa Daylight Time is 15 hours behind Heard and McDonald Islands Time.
This means 9am HMT is 6pm SDT (previous day) and 5pm HMT is 2am SDT.
Heard and McDonald Islands Time
- The current local time in HMT is 6:08 pm (July 18, 2026)
- HMT time zone offset is UTC+05:00
Samoa Daylight Time
- The current local time in SDT is 11:08 pm (July 18, 2026)
- SDT time zone offset is UTC-10:00
How to convert Heard and McDonald Islands Time to Samoa Daylight Time?
Subtract 15 hours from Heard and McDonald Islands Time to get Samoa Daylight Time.
Time in HMT
00:00
Time in SDT
00:00
Use the slider above to convert Heard and McDonald Islands Time to Samoa 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
| HMT | SDT |
|---|---|
| 12am | 9am |
| 1am | 10am |
| 2am | 11am |
| 3am | 12pm |
| 4am | 1pm |
| 5am | 2pm |
| 6am | 3pm |
| 7am | 4pm |
| 8am | 5pm |
| 9am | 6pm |
| 10am | 7pm |
| 11am | 8pm |
| 12pm | 9pm |
| 1pm | 10pm |
| 2pm | 11pm |
| 3pm | 12am |
| 4pm | 1am |
| 5pm | 2am |
| 6pm | 3am |
| 7pm | 4am |
| 8pm | 5am |
| 9pm | 6am |
| 10pm | 7am |
| 11pm | 8am |