Time in IRDT and VOST
The time difference between Iran Daylight Time (IRDT) and Vostok Station Time (VOST) is 1 hour 30 minutes. Vostok Station Time is 1 hour 30 minutes ahead of Iran Daylight Time.
This means 9am IRDT is 10:30am VOST and 5pm IRDT is 6:30pm VOST.
Iran Daylight Time
- The current local time in IRDT is 11:29 am (September 2, 2026)
- IRDT time zone offset is UTC+04:30
Vostok Station Time
- The current local time in VOST is 12:59 pm (September 2, 2026)
- VOST time zone offset is UTC+06:00
How to convert Iran Daylight Time to Vostok Station Time?
Add 1 hour 30 minutes to Iran Daylight Time to get Vostok Station Time.
Time in IRDT
00:00
Time in VOST
00:00
Use the slider above to convert Iran Daylight Time to Vostok Station 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
| IRDT | VOST |
|---|---|
| 12am | 1:30am |
| 1am | 2:30am |
| 2am | 3:30am |
| 3am | 4:30am |
| 4am | 5:30am |
| 5am | 6:30am |
| 6am | 7:30am |
| 7am | 8:30am |
| 8am | 9:30am |
| 9am | 10:30am |
| 10am | 11:30am |
| 11am | 12:30pm |
| 12pm | 1:30pm |
| 1pm | 2:30pm |
| 2pm | 3:30pm |
| 3pm | 4:30pm |
| 4pm | 5:30pm |
| 5pm | 6:30pm |
| 6pm | 7:30pm |
| 7pm | 8:30pm |
| 8pm | 9:30pm |
| 9pm | 10:30pm |
| 10pm | 11:30pm |
| 11pm | 0:30am |