Time difference between New York and Tehran
8h 30m
Tehran is 8h 30m ahead of New York.
Does daylight saving change it?
Yes. In winter the gap is 8h 30m; in summer it is 7h 30m. Only New York observes daylight saving.
Overlapping work hours
Between 09:00 and 10:00 in New York, Tehran is also at work — 1 hours a day.
New York time → Tehran time
| 00:00 | 08:30 |
|---|---|
| 01:00 | 09:30 |
| 02:00 | 10:30 |
| 03:00 | 11:30 |
| 04:00 | 12:30 |
| 05:00 | 13:30 |
| 06:00 | 14:30 |
| 07:00 | 15:30 |
| 08:00 | 16:30 |
| 09:00 | 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 | 00:30next day |
| 17:00 | 01:30next day |
| 18:00 | 02:30next day |
| 19:00 | 03:30next day |
| 20:00 | 04:30next day |
| 21:00 | 05:30next day |
| 22:00 | 06:30next day |
| 23:00 | 07:30next day |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is New York ahead of Tehran?
8h 30m on standard time. During daylight saving it becomes 7h 30m, an hour more or less.
Q. What time is it in Tehran when it is noon in New York?
Read the 12:00 row of the 24-hour table below. The table is on standard time, so each row shifts an hour during daylight saving.
Q. When should we schedule a meeting?
The two cities' work hours (09:00–18:00) overlap for 1 hours a day. Anything inside that window catches both sides at work.