Time Zones in Iran

View Iran’s current time, IRST (UTC+3:30), DST history, and convert time with cities and time zones around the world.

Tehran
Iran · +0330
Tehran Standard TimeGMT +03:30Tue, Jul 21
12AM3AM6AM9AM12PM3PM6PM9PM
UTC
UTC · UTC
Coordinated Universal TimeGMT +00Tue, Jul 21
12AM3AM6AM9AM12PM3PM6PM9PM
Tehran
Pop. 7,153,309
Mashhad
Pop. 2,307,177
Isfahan
Pop. 1,547,164
Karaj
Pop. 1,448,075
Tabriz
Pop. 1,424,641
Shiraz
Pop. 1,249,942
Qom
Pop. 900,000
Ahvaz
Pop. 841,145
Pasragad Branch
Pop. 787,878
Kahrīz
Pop. 766,706
Kermanshah
Pop. 621,100
Rasht
Pop. 594,590
Kerman
Pop. 577,514
Orūmīyeh
Pop. 577,307
Zahedan
Pop. 551,980
Hamadān
Pop. 528,256
Āzādshahr
Pop. 514,102
Arāk
Pop. 503,647
Yazd
Pop. 477,905
Ardabīl
Pop. 410,753
Abadan
Pop. 370,180
Zanjān
Pop. 357,471
Bandar Abbas
Pop. 352,173
Sanandaj
Pop. 349,176
Qazvin
Pop. 333,635
Khorramshahr
Pop. 330,606
Khorramabad
Pop. 329,825
Khomeynī Shahr
Pop. 277,334
Sari
Pop. 255,396
Borūjerd
Pop. 251,958
Qarchak
Pop. 251,834
Gorgān
Pop. 244,937
Sabzevar
Pop. 226,183
Najafābād
Pop. 223,450
Neyshābūr
Pop. 220,929
Naz̧arābād
Pop. 213,388
Būkān
Pop. 213,331
Sirjan
Pop. 207,645
Bābol
Pop. 202,796
Āmol
Pop. 199,382
Bīrjand
Pop. 196,982
Bojnūrd
Pop. 192,041
Varāmīn
Pop. 179,603
Malāyer
Pop. 176,573
Sāveh
Pop. 175,533
Khowy
Pop. 175,370
Bushehr
Pop. 165,377
Mahābād
Pop. 162,434
Saqqez
Pop. 151,237
Marvdasht
Pop. 148,858
Rafsanjān
Pop. 147,680
Īlām
Pop. 140,940
Mīāndoāb
Pop. 132,819
Shahrud
Pop. 131,889
Gonbad-e Kāvūs
Pop. 131,416
Iranshahr
Pop. 131,232
Shahr-e Kord
Pop. 129,153
Torbat-e Ḩeydarīyeh
Pop. 125,633
Semnan
Pop. 124,826
Marand
Pop. 124,191
Zābol
Pop. 121,989
Qūchān
Pop. 111,752
Masjed Soleymān
Pop. 111,510
Bandar-e Anzalī
Pop. 110,826
Bāneh
Pop. 104,799
Pārsābād
Pop. 101,661
Kūhdasht
Pop. 100,208
Bam
Pop. 99,268
Akbarābād
Pop. 98,342
Fasā
Pop. 98,061
Yasuj
Pop. 96,786
Kāshmar
Pop. 96,151
Dogonbadan
Pop. 94,638
Kāzerūn
Pop. 94,511
Ahar
Pop. 94,348
Behshahr
Pop. 93,500
Marīvān
Pop. 91,664
Alīgūdarz
Pop. 91,041
Alvand
Pop. 90,000
Qorveh
Pop. 87,953
Borāzjān
Pop. 86,059
Shīrvān
Pop. 82,790
Salmās
Pop. 81,606
Bonāb
Pop. 80,359
Shahre Jadide Andisheh
Pop. 80,000
Behbahān
Pop. 79,327
Shūshtar
Pop. 77,507
Khomeyn
Pop. 77,425
Nahāvand
Pop. 76,250
Nūrābād
Pop. 73,528
Naqadeh
Pop. 73,528
Tākestān
Pop. 71,499
Mīnāb
Pop. 70,790
Abhar
Pop. 69,889
Dehdasht
Pop. 69,726
Chālūs
Pop. 69,638
Khāsh
Pop. 69,603
Langarūd
Pop. 68,148
Dāmghān
Pop. 67,694
Fīrūzābād
Pop. 66,558
Dārāb
Pop. 63,319
Robāţ Karīm
Pop. 62,753
Piranshahr
Pop. 61,973
Kāmyārān
Pop. 61,642
Esfarāyen
Pop. 59,678
Asadābād
Pop. 59,617
Abadeh
Pop. 59,116
Zarand
Pop. 58,983
Torbat-e Jām
Pop. 58,928
Shahrīār
Pop. 58,849
Ardakān
Pop. 58,834
Harsīn
Pop. 57,647
Malārd
Pop. 56,745
Ābyek
Pop. 55,128
Bījār
Pop. 53,871
Pīshvā
Pop. 53,856
Kangāvar
Pop. 53,414
Bandar-e Genāveh
Pop. 52,750
Borūjen
Pop. 52,654
Shahr-e Bābak
Pop. 52,409
Shūsh
Pop. 52,284
Meybod
Pop. 51,874
Sarpol-e Z̄ahāb
Pop. 51,611
Takāb
Pop. 51,541
Khalkhāl
Pop. 51,024
Oshnavīyeh
Pop. 50,661
Khorramdarreh
Pop. 50,528
Tabas
Pop. 49,993
Falāvarjān
Pop. 49,843
Īstgāh-e Rāh Āhan-e Garmsār
Pop. 49,491
Rehnān
Pop. 49,143
Nekā
Pop. 48,847
Bābolsar
Pop. 48,051
Rūdsar
Pop. 47,502
Aznā
Pop. 47,482
Chabahar
Pop. 47,287
Omīdīyeh
Pop. 46,983
Chenārān
Pop. 46,940
Sarakhs
Pop. 46,499
Dehlorān
Pop. 46,002
Neyrīz
Pop. 45,506
Hashtpar
Pop. 45,305
Golpāyegān
Pop. 44,916
Gonābād
Pop. 43,465
Sonqor
Pop. 43,174
Āstāneh-ye Ashrafīyeh
Pop. 42,784
Sūsangerd
Pop. 41,443
Shāhīn Dezh
Pop. 41,442
Rāvar
Pop. 40,167
Qā’en
Pop. 40,157
Nowshahr
Pop. 40,000
Āstārā
Pop. 39,065
Rāmhormoz
Pop. 38,821
Qaşr-e Qand
Pop. 37,722
Tāybād
Pop. 37,513
Tonekābon
Pop. 37,501
Dorcheh Pīāz
Pop. 37,462
Shādegān
Pop. 37,220
Bardsīr
Pop. 37,192
Mahrīz
Pop. 36,720
Eqbālīyeh
Pop. 36,709
Mohr
Pop. 35,000
Fereydūn Kenār
Pop. 34,097
Kalāleh
Pop. 33,700
Kelīshād va Sūdarjān
Pop. 33,630
Delījān
Pop. 33,508
Farrokh Shahr
Pop. 32,391
Qarah Ẕīā’ od Dīn
Pop. 31,947
Bāfq
Pop. 31,215
Pāsārgād
Pop. 29,825
Ajab Shīr
Pop. 29,675
Qahderījān
Pop. 29,392
Damāvand
Pop. 29,144
Bahār
Pop. 28,645
Jūybār
Pop. 28,404
Bardaskan
Pop. 28,233
Fūman
Pop. 27,763
Aleshtar
Pop. 27,701
Semīrom
Pop. 27,220
Gerāsh
Pop. 25,316
Fārsān
Pop. 25,071
Qeshm
Pop. 25,000
Darreh Shahr
Pop. 24,961
Bandar-e Lengeh
Pop. 22,768
Aghajari
Pop. 21,785
Khvānsār
Pop. 21,146
Mahdishahr
Pop. 21,000
Kīsh
Pop. 20,922
Abrīsham
Pop. 20,000
Rāmshīr
Pop. 19,454
Taft
Pop. 19,394
Ābdānān
Pop. 19,360
Pāveh
Pop. 17,779
Pādegān-e Manjīl
Pop. 17,396
Nīkshahr
Pop. 17,000
Hashtrūd
Pop. 16,888
Ardestān
Pop. 16,058
Manjīl
Pop. 15,630
Alavijeh
Pop. 14,550
Tafresh
Pop. 14,399
Bīleh Savār
Pop. 14,000
'Abās Ābād
Pop. 13,482
Fannūj
Pop. 13,000
Mehrān
Pop. 11,831
Fereydūnshahr
Pop. 11,562
Sharīfābād
Pop. 8,870
Khārk
Pop. 8,196
Shahrak-e Pābedānā
Pop. 6,503
Kujuvar
Pop. 6,001
Nashtārūd
Pop. 5,837
Shahrak-e Emām Ḩasan
Pop. 5,394
Āq Qāyeh
Pop. 5,114
Ţāleb ābād
Pop. 4,850
Ziabar (Gaskar)
Pop. 4,500
Jongīyeh
Pop. 4,183
Noşratābād
Pop. 4,182
Kūh Sefīd
Pop. 2,850
Qohūrd-e ‘Olyā
Pop. 2,115
Qarnābād
Pop. 1,961
Shahrak-e Kūlūrī
Pop. 1,941
Anūch
Pop. 1,833
Vasīān
Pop. 1,817
Omīdcheh
Pop. 1,710
Soleh Bon
Pop. 1,500
sedeyen-e Yek
Pop. 1,082
pamas
Pop. 1,081
Famast
Pop. 1,081
Ţāleqān
Pop. 0
Nīr
Pop. 0
Bozghān
Pop. 0
Pā’īn-e Bāzār-e Rūdbār
Pop. 0
Kalāt-e Nāderī
Pop. 0
Ţorqabeh
Pop. 0
Zarrīnābād
Pop. 0
Gomīshān
Pop. 0
Qarah Āghāj
Pop. 0
Bostānābād
Pop. 0
Tūyserkān
Pop. 0
Kavār
Pop. 0
Javānrūd
Pop. 0
Şowme‘eh Sarā
Pop. 0
Solţānābād
Pop. 0
Varazqān
Pop. 0
Shaft
Pop. 0
Shahr-e Herāt
Pop. 0
Seyah Cheshmeh
Pop. 0
Sūrak
Pop. 0
Sorkheh
Pop. 0
Shalamzār
Pop. 0
Sīāhkal
Pop. 0
Sarāb-e Dūreh
Pop. 0
Tajrīsh
Pop. 0
Sūrīān
Pop. 0
Sardasht
Pop. 0
Sarābleh
Pop. 0
Sarāb
Pop. 0
Şaḩneh
Pop. 0
Shabestar
Pop. 0
Razan
Pop. 0
Nūr
Pop. 0
Qīr
Pop. 0
Narmāshīr
Pop. 0
Sarbīsheh
Pop. 0
Sarāyān
Pop. 0
Ravānsar
Pop. 0
Rāmīān
Pop. 0
Roshtkhvār
Pop. 0
Sa‘ādat Shahr
Pop. 0
Qal‘eh Ganj
Pop. 0
Reẕvānshahr
Pop. 0
Shahr-e Qods
Pop. 0
Sarvestān
Pop. 0
Sarvābād
Pop. 0
Naţanz
Pop. 0
Nā’īn
Pop. 0
Marāveh Tappeh
Pop. 0
Pol-e Sefīd
Pop. 0
Qaşr-e Shīrīn
Pop. 0
Arakvāz-e Malekshāhī
Pop. 0
Meshgīn Shahr
Pop. 0
Qal‘eh-ye Khvājeh
Pop. 0
Rābor
Pop. 0
Oskū
Pop. 0
Mīāneh
Pop. 0
Poldasht
Pop. 0
Poldokhtar
Pop. 0
Rāmsar
Pop. 0
Maḩmūdābād
Pop. 0
Namīn
Pop. 0
Neqāb
Pop. 0
Maku
Pop. 0
Māhneshān
Pop. 0
Lamerd
Pop. 0
Kord Kūy
Pop. 0
Mollās̄ānī
Pop. 0
Kūhbanān
Pop. 0
Lālī
Pop. 0
Maşīrī
Pop. 0
Manūjān
Pop. 0
Khondāb
Pop. 0
Kherāmeh
Pop. 0
Līkak
Pop. 0
Khowrmūj
Pop. 0
Marāgheh
Pop. 0
Khomārlū
Pop. 0
Mīnūdasht
Pop. 0
Malekān
Pop. 0
Rūdān
Pop. 0
Lāhījān
Pop. 0
Khalīlābād
Pop. 0
Jam
Pop. 0
Lordegān
Pop. 0
Khūr
Pop. 0
Hoveyzeh
Pop. 0
Shahr-e Qadīm-e Lār
Pop. 0
Kabūdarāhang
Pop. 0
Bandar-e Khamīr
Pop. 0
Moḩammadābād
Pop. 0
Khonj
Pop. 0
Komījān
Pop. 0
Eyvān
Pop. 0
Kaleybar
Pop. 0
Joghtāy
Pop. 0
Maḩallāt
Pop. 0
Jājarm
Pop. 0
Jask
Pop. 0
Hendījān
Pop. 0
Kerend-e Gharb
Pop. 0
Herīs
Pop. 0
Kangān
Pop. 0
Garmsār
Pop. 0
Feyẕābād
Pop. 0
Hashtgerd
Pop. 0
Haftkel
Pop. 0
Galūgāh
Pop. 0
Gālīkesh
Pop. 0
Garmeh
Pop. 0
Gīlān-e Gharb
Pop. 0
Jahrom
Pop. 0
Deyr
Pop. 0
Germī
Pop. 0
Fīrūzkūh
Pop. 0
Fahraj
Pop. 0
Farmahīn
Pop. 0
Eqlīd
Pop. 0
Eshtehārd
Pop. 0
Eslāmābād-e Gharb
Pop. 0
Şafāshahr
Pop. 0
Sīsakht
Pop. 0
Ḩājjīābād
Pop. 0
Estahbān
Pop. 0
Fāryāb
Pop. 0
Farāshband
Pop. 0
Dowlatābād
Pop. 0
Dorūd
Pop. 0
Fārūj
Pop. 0
Dargaz
Pop. 0
Gāvbandī
Pop. 0
Chādegān
Pop. 0
Farīmān
Pop. 0
Chelgard
Pop. 0
Māsāl
Pop. 0
Dīvāndarreh
Pop. 0
Fāmenīn
Pop. 0
Dehgolān
Pop. 0
Dehāqān
Pop. 0
Bandar-e Deylam
Pop. 0
Dezful
Pop. 0
Ferdows
Pop. 0
Bū’īn Zahrā
Pop. 0
Bandar-e Torkaman
Pop. 0
Bāsht
Pop. 0
Dārān
Pop. 0
Bastak
Pop. 0
Bāft
Pop. 0
Bandar-e Gaz
Pop. 0
Bajestān
Pop. 0
Bāgh-e Malek
Pop. 0
Bandar-e Māhshahr
Pop. 0
Ārādān
Pop. 0
Anār
Pop. 0
Arsanjān
Pop. 0
Ahram
Pop. 0
Āshtīān
Pop. 0
Asadīyeh
Pop. 0
Showţ
Pop. 0
Arzū’īyeh
Pop. 0
Ardal
Pop. 0
Andīmeshk
Pop. 0
Shāzand
Pop. 0
Bandar-e ‘Asalūyeh
Pop. 0
Abarkūh
Pop. 0
Āshkhāneh
Pop. 0
‘Anbarābād
Pop. 0
Ārān Bīdgol
Pop. 0
Zarrīn Shahr
Pop. 0
Shahreẕā
Pop. 0
Sepīdān
Pop. 0
Tīrān
Pop. 0
Ābbar
Pop. 0
Aliabad-e Katul
Pop. 0
Kāshān
Pop. 0
Mobārakeh
Pop. 0
Tāzehābād
Pop. 0
Amlash
Pop. 0
Shāhīn Shahr
Pop. 0
Khvāf
Pop. 0
Eslāmshahr
Pop. 0
Rāsak
Pop. 0
Zehak
Pop. 0
Konārak
Pop. 0
Sūrān
Pop. 0
Zābolī
Pop. 0
Māmūnīyeh
Pop. 0
Āz̄arshahr
Pop. 0
Dalgān
Pop. 0
Nehbandān
Pop. 0
Eslāmābād
Pop. 0
Dūst Moḩammad Khān
Pop. 0
Rey
Pop. 0
Āq Qalā
Pop. 0
Qā’em Shahr
Pop. 0
Shahrak-e Bākharz
Pop. 0
Kahnūj
Pop. 0
Jīroft
Pop. 0
Bahābād
Pop. 0
Bandar-e Emam Khomeyni
Pop. 0
Boshrūyeh
Pop. 0
Gīvī
Pop. 0
Pākdasht
Pop. 0
globe

Iran Time Zone Details

See all time zones used in Iran, including Iran Standard Time (IRST, UTC+3:30). Check the country’s standard offset and national time coverage.

calendar

Compare and Convert Time

Use the visual time grid and hour-by-hour tables to compare Iran with any other timezone. Export meetings with ICS download, Google Calendar, or Gmail.

clock

DST Rules and Accuracy

Iran does not currently observe daylight saving time, though historical DST changes are tracked. Time data updates automatically using the IANA timezone database.

How to Check Time in Iran

  1. Open the Iran time converter page: Go to https://www.xconvert.com/time-converter/iran to load Iran with Tehran already shown on the comparison grid in Asia/Tehran. This is useful when you need to line up a business call with a contact in Tehran, confirm office hours for an Iranian supplier, or plan a travel connection into Iran without misreading the local clock.

  2. Add comparison cities: Click + Add City and search for cities such as London, Dubai, and New York if you are coordinating trade, energy, logistics, or diaspora family calls involving Iran. Adding these rows lets you compare Iran’s UTC+3:30 time directly against major business hubs that often interact with Tehran-based partners in shipping, regional commerce, and international scheduling.

  3. Select a time range on the grid: Click Select, then drag across Tehran’s row to highlight a meeting window, such as a late-morning or afternoon block, and use the purple handles to resize it or drag the center to move it. Because Iran uses a half-hour offset of UTC+3:30 all year, the visual grid is especially helpful for spotting non-round-hour overlaps that matter when scheduling remote team handoffs, embassy appointments, or calls with contacts in Mashhad, Isfahan, or Shiraz.

  4. Export and share the schedule: Once a range is selected, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. That makes it easy to send a confirmed Tehran meeting window to a distributed team, drop the time into a calendar invite for a cross-border call, or share a link with travelers who need everyone to see Iran time correctly in their own local timezone.

Time Zones in Iran

Iran uses one timezone nationwide: Asia/Tehran. The offset is UTC+3:30 all year, which makes Iran one of the countries that uses a half-hour offset instead of a whole-hour standard.

This single-zone setup means the same local time applies across the country, including major cities such as Tehran, Mashhad, Isfahan, Karaj, Tabriz, Shiraz, Qom, Ahvaz, Pasragad Branch, and Kahrīz. For practical scheduling, that simplifies domestic coordination for airlines, rail services, government offices, universities, and nationwide businesses because there is no internal timezone boundary to account for.

The half-hour offset is the most distinctive feature for international users. When global teams compare Iran with cities that run on full-hour offsets, the overlap can fall on :30 marks rather than exactly on the hour, which is important for calendar invites, customer support coverage, and regional trading communication.

Iran Country Details

Iran is a country in Asia with its capital in Tehran, the political, economic, and administrative center of the country. Tehran is the main reference city for national timekeeping and is the default city most people use when scheduling calls, travel, or official appointments involving Iran.

Iran has a population of 81,800,269 and a land area of 1,648,000 km², making it one of the larger countries in the region by both population and territory. This scale matters for logistics and domestic coordination, but timekeeping remains straightforward because the entire country follows the same Asia/Tehran timezone.

The national currency is the IRR (Rial), the international dialing code is +98, and commonly used languages include fa-IR and ku. These details are useful when arranging international business calls, preparing travel documents, contacting hotels or offices, or setting up customer communication with partners in Iran.

Daylight Saving Time in Iran

Iran does not observe daylight saving time. The country stays on UTC+3:30 all year, so the clock does not move forward or backward seasonally.

Because there are no clock changes, scheduling with Iran is more stable across the year than in countries that switch between standard time and summer time. This is especially useful for recurring meetings, long-term vendor relationships, academic coordination, and travel planning, since the local time in Tehran and other Iranian cities remains consistent every month.

There are also no regional differences within Iran for daylight saving time. Every listed city, including Tehran, Mashhad, Isfahan, Tabriz, and Shiraz, follows the same time standard with no seasonal variation.

Frequently Asked Questions

how many time zones does Iran have?

Iran has one timezone for the entire country: Asia/Tehran. That means Tehran, Mashhad, Isfahan, Karaj, Tabriz, Shiraz, Qom, Ahvaz, Pasragad Branch, and Kahrīz all use the same local time, which simplifies domestic scheduling and nationwide operations.

does Iran use daylight saving time?

No, Iran does not use daylight saving time. The country remains on UTC+3:30 all year, so there are no seasonal clock changes to track when planning meetings, flights, or recurring calls.

what is the time difference between Iran and UTC?

Iran is UTC+3:30 throughout the year. This half-hour offset is notable because many countries use whole-hour offsets, so international meetings involving Iran often land on :30 differences rather than exact hourly gaps.

what currency does Iran use?

Iran uses the IRR (Rial). This is the currency you will see when reviewing local prices, invoices, travel expenses, or business payment references related to Iran.

what is the dialing code for Iran?

The international dialing code for Iran is +98. If you are calling a business, hotel, government office, or personal contact in Iran from abroad, you begin the number with +98 before the local number.

what language is spoken in Iran?

Commonly used languages in Iran include fa-IR and ku. This is useful for customer support planning, translation preparation, and business communication when arranging calls or written correspondence with contacts in the country.

what is the capital of Iran?

The capital of Iran is Tehran. Tehran is the country’s main political and commercial center, and it is the city most commonly used as the reference point for Iran time in international scheduling tools and world clock comparisons.