Time in HMT and SST
The time difference between Heard and McDonald Islands Time (HMT) and Singapore Standard Time (SST) is 3 hours. Singapore Standard Time is 3 hours ahead of Heard and McDonald Islands Time.
This means 9am HMT is 12pm SST and 5pm HMT is 8pm SST.
Heard and McDonald Islands Time
- The current local time in HMT is 5:28 pm (July 18, 2026)
- HMT time zone offset is UTC+05:00
Singapore Standard Time
- The current local time in SST is 8:28 pm (July 18, 2026)
- SST time zone offset is UTC+08:00
How to convert Heard and McDonald Islands Time to Singapore Standard Time?
Add 3 hours to Heard and McDonald Islands Time to get Singapore Standard Time.
Time in HMT
00:00
Time in SST
00:00
Use the slider above to convert Heard and McDonald Islands Time to Singapore Standard 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 | SST |
|---|---|
| 12am | 3am |
| 1am | 4am |
| 2am | 5am |
| 3am | 6am |
| 4am | 7am |
| 5am | 8am |
| 6am | 9am |
| 7am | 10am |
| 8am | 11am |
| 9am | 12pm |
| 10am | 1pm |
| 11am | 2pm |
| 12pm | 3pm |
| 1pm | 4pm |
| 2pm | 5pm |
| 3pm | 6pm |
| 4pm | 7pm |
| 5pm | 8pm |
| 6pm | 9pm |
| 7pm | 10pm |
| 8pm | 11pm |
| 9pm | 12am |
| 10pm | 1am |
| 11pm | 2am |