IST Ist to Oslo, Norway
Time Difference
Iran Standard Time is 1 hour and 30 minutes ahead of CEST (Central European Summer Time)
4:00 pm16:00 in IST is 2:30 pm14:30 in Oslo, Norway
IST to Oslo call time
Best time for a conference call or a meeting is between 9:30am-6pm in IST which corresponds to 8am-4:30pm in Oslo
4:00 pm16:00 Iran Standard Time (IST). Offset UTC +3:30 hours
2:30 pm14:30 CEST (Central European Summer Time) (Oslo, Norway). Offset UTC +2:00 hours
4:00 pm16:00 IST / 2:30 pm14:30 Oslo, Norway
| IST | Oslo, Norway |
|---|---|
| 12am (midnight) | 10:30 pm |
| 1am | 11:30 pm |
| 2am | 12:30 am |
| 3am | 1:30 am |
| 4am | 2:30 am |
| 5am | 3:30 am |
| 6am | 4:30 am |
| 7am | 5:30 am |
| 8am | 6:30 am |
| 9am | 7:30 am |
| 10am | 8:30 am |
| 11am | 9:30 am |
| 12pm (noon) | 10:30 am |
| 1pm | 11:30 am |
| 2pm | 12:30 pm |
| 3pm | 1:30 pm |
| 4pm | 2:30 pm |
| 5pm | 3:30 pm |
| 6pm | 4:30 pm |
| 7pm | 5:30 pm |
| 8pm | 6:30 pm |
| 9pm | 7:30 pm |
| 10pm | 8:30 pm |
| 11pm | 9:30 pm |
| 0:00 | 22:30 |
| 1:00 | 23:30 |
| 2:00 | 0:30 |
| 3:00 | 1:30 |
| 4:00 | 2:30 |
| 5:00 | 3:30 |
| 6:00 | 4:30 |
| 7:00 | 5:30 |
| 8:00 | 6:30 |
| 9:00 | 7:30 |
| 10:00 | 8:30 |
| 11:00 | 9:30 |
| 12:00 | 10:30 |
| 13:00 | 11:30 |
| 14:00 | 12:30 |
| 15:00 | 13:30 |
| 16:00 | 14:30 |
| 17:00 | 15:30 |
| 18:00 | 16:30 |
| 19:00 | 17:30 |
| 20:00 | 18:30 |
| 21:00 | 19:30 |
| 22:00 | 20:30 |
| 23:00 | 21:30 |
Iran Standard Time
Offset: IST is 3 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Israel
Principal Cities: The largest city in the IST timezone is Jerusalem from Israel with population about 801,000 people. Other major cities in the area are West Jerusalem, Haifa, Tel Aviv, Ashdod
IST representations, usage and related time zones
- +0330 - basic
- +03:30 - extended
- +0330 - sign character (+) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates three hour and thirty minutes time differences to the east of the zero meridian.
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
Oslo Information
Time Zone
CET - Central European Time
+1:00 hour during Central European Time.
Sunday, March 30, 2025 at 2:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 30, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, October 26, 2025 at 3:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 26, 2025, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.