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ORAT
12am
3am
6am
9am
12pm
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6pm
9pm
IRST/IRDT
UTC+3:30
1h 30m behind
12am
3am
6am
9am
12pm
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9pm
IRDT is not used on this date.

This converter uses IRST (UTC+3:30), as in Tehran.

Quick answers

Selected conversion

5:00 pm17:00 ORAT (UTC+5), Oct 29, 2026 = 3:30 pm15:30 IRST (UTC+3:30), Oct 29, 2026

ORAT is 1 hour and 30 minutes ahead of IRST.

ORAT and IRDT examples

These examples always use ORAT (UTC+5) 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.

ORAT is 30 minutes ahead of IRDT.

How the time difference changes

ORAT is 1 hour and 30 minutes ahead of IRST year-round.

Working hours of 9:00 am to 6:00 pm in ORAT correspond to 7:30 am to 4:30 pm in IRST.Working hours of 09:00 to 18:00 in ORAT correspond to 07:30 to 16:30 in IRST.

Compare ORAT time with IRDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Oral Time is 1 hour and 30 minutes ahead of Iran Standard Time.
5:00 pm17:00 in ORAT is 3:30 pm15:30 in IRST

ORAT to IRST call time
Best time for a conference call or a meeting is between 10:30am-6pm10:30-18:00 in ORAT which corresponds to 9am-4:30pm09:00-16:30 in IRST

5:00 pm17:00 Oral Time (ORAT). Offset UTC +5:00 hours
3:30 pm15:30 Iran Standard Time (IRST). Offset UTC +3:30 hours

5:00 pm17:00 ORAT / 3:30 pm15:30 IRST

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Hourly time comparison
ORATIRST
10:30pm previous day
11:30pm previous day
12:30am
1:30am
2:30am
3:30am
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12:30pm
1:30pm
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3:30pm
4:30pm
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6:30pm
7:30pm
8:30pm
9:30pm
22:30 previous day
23:30 previous day
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Oral Time

Offset: ORAT is 5 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Kazakhstan

Principal Cities: The largest city in the ORAT time zone is Oral in Kazakhstan, with about 330,000 people. Other major cities in this time zone include Aqsay, Zhanibek, Tasqala, Zhumysker.

Daylight Saving: Clocks in Oral Time (ORAT) do not change for daylight saving time, so ORAT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

ORAT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +05 - basic short
  • +0500 - basic
  • +05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0500 - sign character (+) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Echo - Military abbreviation for ORAT
  • E - short form of 'Echo'
Time zones with the GMT +5 offset:
  • ALMT - Alma-Ata Time
  • AMST - Armenia Summer Time
  • AQTT - Aqtobe Time
  • AZST - Azerbaijan Summer Time
  • E - Echo Time Zone
  • MAWT - Mawson Time
  • MVT - Maldives Time
  • ORAT - Oral Time
  • PKT - Pakistan Standard Time
  • QYZT - Qyzylorda Time
  • TFT - French Southern and Antarctic Time
  • TJT - Tajikistan Time
  • TMT - Turkmenistan Time
  • UZT - Uzbekistan Time
  • YEKT - Yekaterinburg Time
  • HMT - Heard and McDonald Islands Time

Iran Daylight Time

Offset: IRDT is 4 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

IRDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0430 - basic
  • +04:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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.
Time zones with the GMT +4:30 offset:
  • AFT - Afghanistan Time
  • IRDT - Iran Daylight Time