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Convert Iran Time to Newfoundland Time

IRST · UTC+3:30 → NST · UTC−2:30

IRST is 6 hours ahead of NST

Tehran · UTC+3:30

Tuesday, 8 September 2026

St. John's · NDT

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TehranUTC+3:30 · +03:30
0003060912151821
St. John'sNDT · -02:30
1821000306091215

Shared working hours: 15:00–18:00 in Tehran is 09:00–12:00 in St. John's.

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

Pick a time and share it

10:36 Tue 8 Sep Tehran = 04:36 Tue 8 Sep St. John's

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Hour-by-hour conversion

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

About this conversion

IRST here means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30. NST means Newfoundland Time, represented by St. John's (America/St_Johns), currently UTC−2:30.

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 03:00 NST
  • 12:00 IRST is 06:00 NST
  • 15:00 IRST is 09:00 NST
  • 18:00 IRST is 12:00 NST

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