AMT Asia to IRDT Converter
IRDT is not used on this date.
This converter uses IRST (UTC+3:30), as in Tehran.
Quick answers
Selected conversion
4:00 pm16:00 AMT (UTC+4), Oct 5, 2026 = 3:30 pm15:30 IRST (UTC+3:30), Oct 5, 2026
AMT is 30 minutes ahead of IRST.
AMT and IRDT examples
These examples always use AMT (UTC+4) and IRDT (UTC+4:30). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
AMT is 30 minutes behind IRDT.
How the time difference changes
AMT Asia is 30 minutes ahead of IRST year-round.
Working hours of 9:00 am to 5:00 pm in AMT Asia correspond to 8:30 am to 4:30 pm in IRST.Working hours of 09:00 to 17:00 in AMT Asia correspond to 08:30 to 16:30 in IRST.
Compare AMT time with IRDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Armenia Time is 30 minutes ahead of Iran Standard Time.
4:00 pm16:00 in AMT is 3:30 pm15:30 in IRST
AMT to IRST call time
Best time for a conference call or a meeting is between 9:30am-5pm09:30-17:00 in AMT which corresponds to 9am-4:30pm09:00-16:30 in IRST
4:00 pm16:00 Armenia Time (AMT). Offset UTC +4:00 hours
3:30 pm15:30 Iran Standard Time (IRST). Offset UTC +3:30 hours
4:00 pm16:00 AMT / 3:30 pm15:30 IRST
| AMT | IRST |
|---|---|
| 12:00am | 11:30pm |
| 1:00am | 12:30am |
| 2:00am | 1:30am |
| 3:00am | 2:30am |
| 4:00am | 3:30am |
| 5:00am | 4:30am |
| 6:00am | 5:30am |
| 7:00am | 6:30am |
| 8:00am | 7:30am |
| 9:00am | 8:30am |
| 10:00am | 9:30am |
| 11:00am | 10:30am |
| 12:00pm | 11:30am |
| 1:00pm | 12:30pm |
| 2:00pm | 1:30pm |
| 3:00pm | 2:30pm |
| 4:00pm | 3:30pm |
| 5:00pm | 4:30pm |
| 6:00pm | 5:30pm |
| 7:00pm | 6:30pm |
| 8:00pm | 7:30pm |
| 9:00pm | 8:30pm |
| 10:00pm | 9:30pm |
| 11:00pm | 10:30pm |
| 00:00 | 23:30 |
| 01:00 | 00:30 |
| 02:00 | 01:30 |
| 03:00 | 02:30 |
| 04:00 | 03:30 |
| 05:00 | 04:30 |
| 06:00 | 05:30 |
| 07:00 | 06:30 |
| 08:00 | 07:30 |
| 09:00 | 08:30 |
| 10:00 | 09:30 |
| 11:00 | 10:30 |
| 12:00 | 11:30 |
| 13:00 | 12:30 |
| 14:00 | 13:30 |
| 15:00 | 14:30 |
| 16:00 | 15:30 |
| 17:00 | 16:30 |
| 18:00 | 17:30 |
| 19:00 | 18:30 |
| 20:00 | 19:30 |
| 21:00 | 20:30 |
| 22:00 | 21:30 |
| 23:00 | 22:30 |
Armenia Time
Offset: AMT is 4 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: Armenia
Principal Cities: The largest city in the AMT time zone is Yerevan in Armenia, with about 1.145 million people. Other major cities in this time zone include Gyumri, Vanadzor, Ejmiatsin, Hrazdan.
Daylight Saving: Clocks in Armenia Time (AMT) do not change for daylight saving time, so AMT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
AMT representations, usage and related time zones
- +04 - basic short
- +0400 - basic
- +04:00 - extended
- +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the east of the zero meridian.
- Delta - Military abbreviation for AMT
- D - short form of 'Delta'
- Armenia Time - UTC +4
- Amazon Time - UTC -4
- KUYT - Kuybyshev Time
- MSD - Moscow Daylight Time
- SAMT - Samara Time
- AMT - Armenia Time
- AZT - Azerbaijan Time
- D - Delta Time Zone
- GET - Georgia Standard Time
- GST - Gulf Standard Time
- MUT - Mauritius Time
- RET - Reunion Time
- SCT - Seychelles Time
Iran Daylight Time
Offset: IRDT is 4 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

IRDT representations, usage and related time zones
- +0430 - basic
- +04:30 - extended
- +0430 - sign character (+) followed by a four digit time providing hours (04) and minutes (30) of the offset. Indicates an offset of four hours and thirty minutes to the east of the zero meridian.
- AFT - Afghanistan Time
- IRDT - Iran Daylight Time
