Daylight saving time guide

US vs Europe DST gap explained

The US and Europe usually change daylight saving on different weekends. For one or two weeks, familiar meeting times can feel off by an hour.

Quick answer

The gap is temporaryThe unusual offset often lasts only until the other region changes clocks.
Recurring calls are riskyA weekly call can unexpectedly shift for one side during the gap.
Use a planner dateCheck the exact date instead of assuming the usual city-to-city difference.

How to use this in a meeting invite

When scheduling across countries, write the city timezone and the date, then share a date-aware planner link. Abbreviations such as EST, PDT, GMT, BST, CET, and CEST are useful search terms, but they are not as reliable as IANA zones like America/New_York or Europe/London.

MeetAcross calculates times in the browser with the built-in Intl timezone database, so daylight-saving transitions are handled without a paid API.

FAQ

Do the US and Europe change DST on the same day?

Usually no. Their start and end dates are often different.

How long does the DST gap last?

It commonly lasts one or two weeks depending on the year and transition.

What is the safest fix?

Use a date-aware time zone planner and verify the invite in each participant city.

Related DST guides