22 sep 2022, 00 h 00
| Start DST: | mercredi 22 mars 2017 — 1 hour forward |
|---|---|
| End DST: | jeudi 21 septembre 2017 — 1 hour backward |
22 mar
Forward 1 hour
22 mar 2017 - Daylight Saving Time Started
When local standard time was about to reach
mercredi 22 mars 2017, 00 h 00 m 00 clocks were turned forward 1 hour to
mercredi 22 mars 2017, 01 h 00 m 00 local daylight time instead.
Sunrise and sunset were about 1 hour later on 22 mar 2017 than the day before. There was more light in the evening and less light in the morning.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
22 sep
Back 1 hour
22 sep 2017 - Daylight Saving Time Ended
When local daylight time was about to reach
vendredi 22 septembre 2017, 00 h 00 m 00 clocks were turned backward 1 hour to
jeudi 21 septembre 2017, 23 h 00 m 00 local standard time instead.
Sunrise and sunset were about 1 hour earlier on 22 sep 2017 than the day before. There was more light in the morning and less light in the evening.
Also called Fall Back and Winter Time.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 2010 | lundi 22 mars, 00 h 00 | mercredi 22 septembre, 00 h 00 |
| 2011 | mardi 22 mars, 00 h 00 | jeudi 22 septembre, 00 h 00 |
| 2012 | mercredi 21 mars, 00 h 00 | vendredi 21 septembre, 00 h 00 |
| 2013 | vendredi 22 mars, 00 h 00 | dimanche 22 septembre, 00 h 00 |
| 2014 | samedi 22 mars, 00 h 00 | lundi 22 septembre, 00 h 00 |
| 2015 | dimanche 22 mars, 00 h 00 | mardi 22 septembre, 00 h 00 |
| 2016 | lundi 21 mars, 00 h 00 | mercredi 21 septembre, 00 h 00 |
| 2017 | mercredi 22 mars, 00 h 00 | vendredi 22 septembre, 00 h 00 |
| 2018 | jeudi 22 mars, 00 h 00 | samedi 22 septembre, 00 h 00 |
| 2019 | vendredi 22 mars, 00 h 00 | dimanche 22 septembre, 00 h 00 |
| All times are local for Tehran. | ||