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Time Change 1978 in Iran

Last change: 2022
Sep
22
1 hour Back

Sep 22, 2022, 12:00 midnight

Country: Iran
Long Name: Islamic Republic of Iran
Abbreviations: IR, IRN
Capital: Tehran
Time Zones: 1
Dial Code: +98

Mar 21

Forward 1 hour

Mar 21, 1978 - Daylight Saving Time Started

When local standard time was about to reach
Tuesday, March 21, 1978, 12:00:00 midnight clocks were turned forward 1 hour to
Tuesday, March 21, 1978, 1:00:00 am local daylight time instead.

Sunrise and sunset were about 1 hour later on Mar 21, 1978 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.

Oct 21

Back 1 hour

Oct 21, 1978 - Daylight Saving Time Ended

When local daylight time was about to reach
Saturday, October 21, 1978, 12:00:00 midnight clocks were turned backward 1 hour to
Friday, October 20, 1978, 11:00:00 pm local standard time instead.

Sunrise and sunset were about 1 hour earlier on Oct 21, 1978 than the day before. There was more light in the morning and less light in the evening.

Also called Fall Back and Winter Time.

Jan 1

Back 0:30 hours

Jan 1, 1979 - Time Zone Change (IRST → IRST)

When local standard time was about to reach
Monday, January 1, 1979, 12:00:00 midnight clocks were turned backward 0:30 hours to
Sunday, December 31, 1978, 11:30:00 pm local standard time instead.

Other years: 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 2024

Daylight Saving Time History in Iran