English
简体中文
Español
हिन्दी
বাংলা
Português
Русский
日本語
پنجابی
Türkçe
한국어
Français
Italiano
Nederlands
Polski
Українська
繁體中文
繁體中文（香港）
Svenska
Dansk
Suomi
NorskIRST Time to ACST Time Converter
IRST stands for Iran Standard Time (NOT in use)
IRDT stands for Iran Daylight Time (in use)
ACST stands for Australian Central Standard Time (in use)
| Iran Daylight Time(IRDT) | Australian Central Standard Time(ACST) |
| 00:00 | 05:00 |
| 01:00 | 06:00 |
| 02:00 | 07:00 |
| 03:00 | 08:00 |
| 04:00 | 09:00 |
| 05:00 | 10:00 |
| 06:00 | 11:00 |
| 07:00 | 12:00 |
| 08:00 | 13:00 |
| 09:00 | 14:00 |
| 10:00 | 15:00 |
| 11:00 | 16:00 |
| 12:00 | 17:00 |
| 13:00 | 18:00 |
| 14:00 | 19:00 |
| 15:00 | 20:00 |
| 16:00 | 21:00 |
| 17:00 | 22:00 |
| 18:00 | 23:00 |
| 19:00 | 00:00+1 day |
| 20:00 | 01:00+1 day |
| 21:00 | 02:00+1 day |
| 22:00 | 03:00+1 day |
| 23:00 | 04:00+1 day |
IRDT(Iran Daylight Time)
Iran Daylight Time(IRDT) is 04:30 hours ahead of Coordinated Universal(UTC) Time.This timezone is a Daylight Saving Time timezone and is used in: AsiaIran Daylight Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.
Typical City of IRDT (Iran Daylight Time)
Iran - Tehran (Summer)
ACST(Australian Central Standard Time)
Australian Central Standard Time(ACST) is 09:30 hours ahead of Coordinated Universal(UTC) Time.This timezone is used during standard time in: AustraliaAustralian Central Standard Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.
Typical City of ACST (Australian Central Standard Time)
Australia - Darwin (All Year)
Australia - Adelaide (Winter)