Time in IST and HMT
The time difference between Indian Standard Time (IST) and Heard and McDonald Islands Time (HMT) is 30 minutes. Heard and McDonald Islands Time is 30 minutes behind Indian Standard Time.
This means 9am IST is 8:30am HMT and 5pm IST is 4:30pm HMT.
Indian Standard Time
- The current local time in IST is 7:04 pm (July 18, 2026)
- IST time zone offset is UTC+05:30
Heard and McDonald Islands Time
- The current local time in HMT is 6:34 pm (July 18, 2026)
- HMT time zone offset is UTC+05:00
How to convert Indian Standard Time to Heard and McDonald Islands Time?
Subtract 30 minutes from Indian Standard Time to get Heard and McDonald Islands Time.
Time in IST
00:00
Time in HMT
00:00
Use the slider above to convert Indian Standard 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
| IST | HMT |
|---|---|
| 12am | 11:30pm |
| 1am | 0:30am |
| 2am | 1:30am |
| 3am | 2:30am |
| 4am | 3:30am |
| 5am | 4:30am |
| 6am | 5:30am |
| 7am | 6:30am |
| 8am | 7:30am |
| 9am | 8:30am |
| 10am | 9:30am |
| 11am | 10:30am |
| 12pm | 11:30am |
| 1pm | 12:30pm |
| 2pm | 1:30pm |
| 3pm | 2:30pm |
| 4pm | 3:30pm |
| 5pm | 4:30pm |
| 6pm | 5:30pm |
| 7pm | 6:30pm |
| 8pm | 7:30pm |
| 9pm | 8:30pm |
| 10pm | 9:30pm |
| 11pm | 10:30pm |