Tehran, Iran to Oeiras, Portugal
Time Difference
IST (Iran Standard Time) is 2 hours and 30 minutes ahead of WEST (Western European Summer Time)
10:00 pm22:00 in Tehran, Iran is 7:30 pm19:30 in Oeiras, Portugal
Tehran to Oeiras call time
Best time for a conference call or a meeting is between 10:30am-6pm in Tehran which corresponds to 8am-3:30pm in Oeiras
10:00 pm22:00 IST (Iran Standard Time) (Tehran, Iran). Offset UTC +3:30 hours
7:30 pm19:30 WEST (Western European Summer Time) (Oeiras, Portugal). Offset UTC +1:00 hour
10:00 pm22:00 Tehran, Iran / 7:30 pm19:30 Oeiras, Portugal
| Tehran, Iran | Oeiras, Portugal |
|---|---|
| 12am (midnight) | 9:30 pm |
| 1am | 10:30 pm |
| 2am | 11:30 pm |
| 3am | 12:30 am |
| 4am | 1:30 am |
| 5am | 2:30 am |
| 6am | 3:30 am |
| 7am | 4:30 am |
| 8am | 5:30 am |
| 9am | 6:30 am |
| 10am | 7:30 am |
| 11am | 8:30 am |
| 12pm (noon) | 9:30 am |
| 1pm | 10:30 am |
| 2pm | 11:30 am |
| 3pm | 12:30 pm |
| 4pm | 1:30 pm |
| 5pm | 2:30 pm |
| 6pm | 3:30 pm |
| 7pm | 4:30 pm |
| 8pm | 5:30 pm |
| 9pm | 6:30 pm |
| 10pm | 7:30 pm |
| 11pm | 8:30 pm |
| 0:00 | 21:30 |
| 1:00 | 22:30 |
| 2:00 | 23:30 |
| 3:00 | 0:30 |
| 4:00 | 1:30 |
| 5:00 | 2:30 |
| 6:00 | 3:30 |
| 7:00 | 4:30 |
| 8:00 | 5:30 |
| 9:00 | 6:30 |
| 10:00 | 7:30 |
| 11:00 | 8:30 |
| 12:00 | 9:30 |
| 13:00 | 10:30 |
| 14:00 | 11:30 |
| 15:00 | 12:30 |
| 16:00 | 13:30 |
| 17:00 | 14:30 |
| 18:00 | 15:30 |
| 19:00 | 16:30 |
| 20:00 | 17:30 |
| 21:00 | 18:30 |
| 22:00 | 19:30 |
| 23:00 | 20:30 |
Tehran Information
Time Zone
Abbreviation / Name
IST - Iran Standard Time
IRDT - Iran Daylight Time
IRDT - Iran Daylight Time
UTC / GMT Offset
+3:30 hours during Iran Standard Time, currently in use.
+4:30 hours during Iran Daylight Time.
+4:30 hours during Iran Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.
Tehran Facts
Country
Iran
Alternative Names
THR, Taekhran, Tahran, Techerane, Teera, Teerao, Teerã, Teerão, Tegeran, Teheran, Teherana, Teheranas, Teherano, Teherán, Teherāna, Tehran, Tehrano, Tekheran, Téhéran, de hei lan, teharan, teharana, tehelan, teheran, tehran, teirani, thran, thrn, thrwn, tihiran, tihran, Τεχεράνη, Тæхран, Тегеран, Техеран, Теҳрон, Թեհրան, טהראן, טהרן, تهران, تهرون, تِهران, تِهِرَن, تہران, طهران, ܛܗܪܐܢ, तेहरान, তেহরান, தெஹ்ரான், เตหะราน, ཏེ་ཧི་རན།, თეირანი, ቴህራን, テヘラン, 德黑兰, 테헤란
Population
7,153,309
Currency
Rial (IRR)
Geographic Coordinates
35° 41' N Latitude / 51° 25' E Longitude
International Dialing Code
+98
Oeiras Information
Time Zone
Abbreviation / Name
WEST - Western European Summer Time
UTC / GMT Offset
+1:00 hour during Western European Summer Time, currently in use.
Oeiras Facts
Country
Portugal
Alternative Names
Oeiras
Population
35,000
Currency
Euro (EUR)
Geographic Coordinates
38° 41' N Latitude / 9° 18' W Longitude
International Dialing Code
+351