Tehran, Iran to NZST
Time Difference
IST (Iran Standard Time) is 8 hours and 30 minutes behind New Zealand Standard Time
2:30 am02:30 in Tehran, Iran is 11:00 am11:00 in NZST
Tehran to NZST call time
Best time for a conference call or a meeting is between 8am-10am in Tehran which corresponds to 4:30pm-6:30pm in NZST
2:30 am02:30 IST (Iran Standard Time) (Tehran, Iran). Offset UTC +3:30 hours
11:00 am11:00 New Zealand Standard Time (NZST). Offset UTC +12:00 hours
2:30 am02:30 Tehran, Iran / 11:00 am11:00 NZST
Tehran, Iran | NZST |
---|---|
12am (midnight) | 8:30 am |
1am | 9:30 am |
2am | 10:30 am |
3am | 11:30 am |
4am | 12:30 pm |
5am | 1:30 pm |
6am | 2:30 pm |
7am | 3:30 pm |
8am | 4:30 pm |
9am | 5:30 pm |
10am | 6:30 pm |
11am | 7:30 pm |
12pm (noon) | 8:30 pm |
1pm | 9:30 pm |
2pm | 10:30 pm |
3pm | 11:30 pm |
4pm | 12:30 am |
5pm | 1:30 am |
6pm | 2:30 am |
7pm | 3:30 am |
8pm | 4:30 am |
9pm | 5:30 am |
10pm | 6:30 am |
11pm | 7:30 am |
0:00 | 8:30 |
1:00 | 9:30 |
2:00 | 10:30 |
3:00 | 11:30 |
4:00 | 12:30 |
5:00 | 13:30 |
6:00 | 14:30 |
7:00 | 15:30 |
8:00 | 16:30 |
9:00 | 17:30 |
10:00 | 18:30 |
11:00 | 19:30 |
12:00 | 20:30 |
13:00 | 21:30 |
14:00 | 22:30 |
15:00 | 23:30 |
16:00 | 0:30 |
17:00 | 1:30 |
18:00 | 2:30 |
19:00 | 3:30 |
20:00 | 4:30 |
21:00 | 5:30 |
22:00 | 6:30 |
23:00 | 7:30 |
Tehran Information
Time Zone
IRDT - Iran Daylight Time
+4:30 hours during Iran Daylight Time.
Tehran Facts
New Zealand Standard Time
Offset: NZST is 12 hours ahead Greenwich Mean Time (GMT) and is used in Pacific
Countries: It is used in following countries: Antarctica, New Zealand
Principal Cities: The largest city in the NZST timezone is Auckland from New Zealand with population about 1.535 million people. Other major cities in the area are Wellington, Christchurch, Hamilton, Tauranga

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe New Zealand Daylight Time (NZDT).
Start: New Zealand Standard Time (NZST) started on Sunday, April 6, 2025 at 3:00 am local time and clocks were set one hour back to Sunday, April 6, 2025, 2:00 am. Standard time starts annually the on first Sunday of April.
End: New Zealand Standard Time (NZST) ends on Sunday, September 28, 2025 at 2:00 am local time and clocks are set one hour forward to Sunday, September 28, 2025, 3:00 am local daylight time instead. Standard time starts annually the on last Sunday of September.
NZST representations, usage and related time zones
- +12 - basic short
- +1200 - basic
- +12:00 - extended
- +1200 - sign character (+) followed by a four digit time providing hours (12) and minutes (00) of the offset. Indicates twelve hour and zero minutes time differences to the east of the zero meridian.
- Mike - Military abbreviation for NZST
- M - short form of 'Mike'
- Antarctica/McMurdo
- Antarctica/South_Pole
- NZ
- Pacific/Auckland
- ANAST - Anadyr Summer Time
- ANAT - Anadyr Time
- FJT - Fiji Time
- GILT - Gilbert Island Time
- M - Mike Time Zone
- MAGST - Magadan Summer Time
- MAGT - Magadan Time
- MHT - Marshall Islands Time
- NRT - Nauru Time
- NZST - New Zealand Standard Time
- PETST - Kamchatka Summer Time
- TVT - Tuvalu Time
- WFT - Wallis and Futuna Time