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Convert Iran Time to New Zealand Time

IRST · UTC+3:30 → NZST · UTC+12

IRST is 8 hours 30 minutes behind NZST

Tehran · UTC+3:30

Tuesday, 8 September 2026

Auckland · NZST

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TehranUTC+3:30 · +03:30
0003060912151821
AucklandNZST · +12:00
0811141720230205

Shared working hours: 09:00–09:30 in Tehran is 17:30–18:00 in Auckland.

Working (09–18) Awake, off the clock Asleep (23–07)

Pick a time and share it

10:36 Tue 8 Sep Tehran = 19:06 Tue 8 Sep Auckland

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Hour-by-hour conversion

Tehran (IRST)Auckland (NZST)
00:0008:30
01:0009:30
02:0010:30
03:0011:30
04:0012:30
05:0013:30
06:0014:30
07:0015:30
08:0016:30
09:0017:30Both at work
10:0018:30Now
11:0019:30
12:0020:30
13:0021:30
14:0022:30
15:0023:30
16:0000:30next day
17:0001:30next day
18:0002:30next day
19:0003:30next day
20:0004:30next day
21:0005:30next day
22:0006:30next day
23:0007:30next day

About this conversion

IRST here means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30. NZST means New Zealand Time, represented by Auckland (Pacific/Auckland), currently UTC+12.

NZST is used by 2 zones, including New Zealand. See every meaning of NZST.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Tehran; day boundaries are marked where the date differs.

Quick answers

  • 09:00 IRST is 17:30 NZST
  • 12:00 IRST is 20:30 NZST
  • 15:00 IRST is 23:30 NZST
  • 18:00 IRST is 02:30 NZST

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