CET to EST Time Zone Converter
CET is Central European Time — Paris, Berlin, Madrid, and Rome (CET in winter, CEST in summer). EST is US Eastern Time, the clock in New York, Boston, and Miami. Eastern runs about six hours behind Central Europe for most of the year, and this converter applies the right offset for any date, daylight saving included.
Enter a date and time to convert.
Daylight saving is applied automatically for the date you pick. Labels like PST/EST name the zone (Pacific/Eastern); the real abbreviation shifts to PDT/EDT during daylight saving, and gmt here means London (GMT in winter, BST in summer) while utc stays fixed.
The time difference
US Eastern Time is 6 hours behind Central Europe for most of the year — winter and summer alike, since the two anchor dates fall in aligned periods. The exception is the mismatch windows: during March 8–29 and October 25–November 1, 2026, the US and Europe haven't both switched yet, so the gap is briefly off by one hour.
A worked example
Take 9:00 AM in Central Europe. On January 15, 2026 that is 3:00 AM in New York the same day. On July 15, 2026 it's again 3:00 AM in New York — the six-hour gap holds in both seasons, so a single value covers most of the year. Note how early that is stateside: a mid-morning European start lands well before the US East Coast wakes up.
Daylight saving & the abbreviation caveat
The slug says "EST," but Eastern shifts to EDT from spring to fall — locals just call it ET. Both Europe and the US observe daylight saving, but on different dates, which is why the usual six-hour gap slips by an hour during those late-March and late-October windows. The converter tracks the exact date, so the result is never wrong.
When you'll use it
Useful for scheduling transatlantic calls, catching a US market open from Europe, planning New York flights, and keeping a European–US East Coast team in sync without guessing.
Frequently asked questions
How many hours behind CET is US Eastern Time?
Usually six hours. When it's 3:00 PM in Berlin it's 9:00 AM in New York. For a couple of weeks in spring and fall the gap is briefly five hours.
Why is the gap sometimes off by an hour?
The US and Europe both observe daylight saving but switch on different dates — the US on March 8 and November 1, 2026, Europe on March 29 and October 25. In between, one side has changed and the other hasn't, so the gap shifts by an hour.
Does EST or EDT matter for the math?
The converter handles it. EST is Eastern's winter label and EDT its summer one; locals just say ET. Either way the tool shows the correct New York time for your date.