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Iran Standard Time

IRST
Asia/Tehran
Tehran, Iran
UTC+3:30
8.7M people

Current time and detailed information for Iran Standard Time (Asia/Tehran) in Tehran

Current Time
13:03:03
Monday, June 15, 2026 at 13:03:03
Basic Information
IANA Identifier
Asia/Tehran
Region
Asia
Country
Iran (IR)
Primary City
Tehran
Coordinates
35.6892°N, 51.389°E
Time Information
UTC Offset
UTC+3:30
Abbreviation
IRST
Population
8,700,000
Time Difference with Major Cities
UTC
3.5h ahead
New York
8.5h ahead
London
3.5h ahead
Paris
2.5h ahead
Tokyo
5.5h behind
Sydney
6.5h behind
Time Formats
ISO 8601 Format
2026-06-15T09:33:03.931Z
Unix Timestamp
1781515983
RFC 2822 Format
Mon, 15 Jun 2026 09:33:03 GMT
Local Format
Monday, June 15, 2026 at 13:03:03
Related Timezones
Japan Standard Time
Tokyo, Japan
18:33:03
UTC+9
China Standard Time
Shanghai, China
17:33:03
UTC+8
Korea Standard Time
Seoul, South Korea
18:33:03
UTC+9
Hong Kong Time
Hong Kong, Hong Kong
17:33:03
UTC+8
Singapore Standard Time
Singapore, Singapore
17:33:03
UTC+8
India Standard Time
Kolkata, India
15:03:03
UTC+5:30
Iran Standard Time (Asia/Tehran) Time - Frequently Asked Questions

About Iran Standard Time (Asia/Tehran)

Iran Standard Time (Asia/Tehran) is the standard time used in Tehran, Iran and surrounding regions. The timezone has a UTC offset of UTC+3:30 and is widely used for scheduling and time coordination in this geographical area. This timezone serves millions of people and is an important reference for business, travel, and international communications.