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Observances · Clock changes

Summer time starts (EU and UK)

Sun, March 28, 2021, 1:00 am UTC · Computed (rule)

6 yr ago

Source

Clocks in the EU and UK go forward one hour at 01:00 UTC.

Every year

Also on Mar 28, 2021

Source, method and history
Source
EUR-Lex
How we know
Rule: last Sunday in March (Directive 2000/84/EC).
Recurs
annual
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Changes
  • 2026-09-25: added to 2021-03-28