Time Zone History

Canary Islands time zone history

On standard time, clocks at the Canary Islands run 1 hour 2 minutes ahead of local mean solar time, the second-largest gap of the 8 zones on Atlantic islands. The Canary Islands kept local mean time (UTC−1:01:36) until 1922, the latest switch of the 8 zones on Atlantic islands.

UTC+0

Standard time is UTC+0 (WEST/WET); clocks go forward to UTC+1 on the last Sunday in March and back on the last Sunday in October.

Covers: Canary Islands · tz database name Atlantic/Canary

Convert a time from the Canary Islands

Summer time in 47 of 57 years since 1970

UTC−1:01:36, UTC−1: behind today’s standard timeUTC+0: today’s standard timeUTC+1: 1 hour ahead of today’s standard timeUTC−1:01:36, UTC−1: behind today’sstandard timeUTC+0: today’s standard timeUTC+1: 1 hour ahead of today’sstandard time

How to read this chart

Before 1970

19101920193019401950196019701910192019301940195019601970
JanFebMarAprMayJunJulAugSepOctNovDec1970198019902000201020202028JFMAMJJASOND1970198019902000201020202028

Standard time changes

DateChangeNew standard timeClock label
Before 1970
March 1, 1922Local mean time (UTC−1:01:36) replacedUTC−1numeric only
September 30, 1946Standard time forward 1 hourUTC+0WET

Daylight saving periods

YearsClocks go forwardClocks go backShift and labels
1980April 6September 281 hour, WET to WEST
1981–1995last Sunday in March, 01:00last Sunday in September, 02:001 hour, WET to WEST
1996–2037last Sunday in March, 01:00last Sunday in October, 02:001 hour, WET to WEST

Clock changes in 2026, 2027 and 2028

The clocks go forward 1 hour (WET to WEST) on March 29, 2026, March 28, 2027 and March 26, 2028 at 01:00 and back 1 hour (WEST to WET) on October 25, 2026, October 31, 2027 and October 29, 2028 at 02:00, local time.

Also on UTC+0

Western Sahara, Madeira (Portugal), Morocco, Lisbon (Portugal), Guinea-Bissau, Liberia, Côte d’Ivoire, United Kingdom, Faroe Islands and São Tomé and Príncipe (nearest first; 2 more on the list of offsets).

Clocks next door since 1970

  • Western Sahara (241 km): same time except 10,250 days in 1970–1978 and 1980–2026.
  • Madeira (Portugal) (524 km): same time except 364 days in 1980–1986.
  • Morocco (968 km): same time except 7,938 days in 1974, 1976–1978 and 1980–2026.
  • Ceuta (1,284 km): usually 1 hour ahead; different on 5,184 days in 1970–1985.
  • Gibraltar (1,300 km): usually 1 hour ahead; different on 357 days in 1980 and 1981.

How it compares

Clocks have been changed 94 times since 1970, the second-most of the 8 zones on Atlantic islands.

Standard time has stayed at UTC+0 since 1946.