Central European Time (CET) to Eastern Time (ET) Time Converter
What this converter helps you do
CET to EST bridges continental Europe and the US East Coast, a corridor used heavily by multinational companies, offshore development teams, consulting firms, and academic collaborators. The offset is typically six hours, but shifts to five during the weeks when EU and US DST transitions do not align.
This converter gives you the exact local time on both sides for any date, eliminating the need to remember which offset applies during the tricky spring and autumn transition windows.
How it works
The converter applies IANA rules for Europe/Paris (CET/CEST) and America/New_York (EST/EDT). It accounts for the fact that the EU switches clocks on the last Sunday of March and October, while the US follows its own schedule in March and November.
Where this pair is most critical: EU-US project teams often have a very narrow overlap window. With six hours separating Berlin and New York, the shared business-hours slot is only about two to three hours, making accurate scheduling essential.
Limitation: the tool converts clock times accurately but does not verify team availability, public holidays (which differ between EU countries and US states), or company-specific working-hour policies.
Practical use scenarios
- Schedule a sprint review between a Berlin development team and a New York product owner.
- Align daily standups for a consulting engagement with EU and US stakeholders.
- Check when US market opening (9:30 AM ET) falls in Central European time.
- Coordinate academic conference calls between European and American universities.
- Plan a deployment window that has engineering coverage on both sides of the Atlantic.
Pair-specific planning notes
- The EU and US switch DST on different dates, creating a two-to-three-week period where the offset changes from six to five hours. Check date-specific results during March and November transitions.
- The effective shared business window is roughly 3-6 PM CET / 9 AM-12 PM ET. Meetings outside this range push one side into early morning or evening.
- For recurring meetings, consider setting the time in UTC to avoid confusion when either side changes clocks.
Related tools
FAQ
Typically six hours. CET is UTC+1 and EST is UTC-5. During the DST transition gap, the difference can temporarily drop to five hours.
The practical window is 3-6 PM CET (9 AM-12 PM ET). This is the only slot where both sides are in standard business hours.
The EU and US switch to daylight saving time on different dates. During the gap, the offset narrows temporarily before returning to the usual six hours.
Yes in winter (CET, UTC+1). In summer, Berlin uses CEST (UTC+2). This converter handles both automatically.
Page last built: 2026-04-13.