Prague to United Kingdom
-1hPrague
CESTSOURCEUnited Kingdom
BSTGreen rows indicate typical business hours (9 AM - 5 PM)
CEST and BST on the World Map
The map below highlights the CEST (Central European Time) and BST (Greenwich Mean Time) timezone regions across the globe.
CET – Central European Time
UTC+01:00Central European Time (CET) is used across most of Western and Central Europe, 1 hour ahead of UTC.
- •CET covers more European countries than any other time zone.
- •Spain uses CET despite being geographically aligned with GMT/WET.
- •The Frankfurt Stock Exchange, Euronext (Amsterdam/Paris), and Borsa Italiana operate on CET.
- •Over 500 million people live in the CET time zone.
- •France moved to CET during the German occupation in WWII and never switched back.
GMT – Greenwich Mean Time
UTC+00:00Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.
- •GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
- •The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
- •GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
- •Iceland uses GMT year-round and never observes daylight saving time.
- •The UK switches from GMT to BST (British Summer Time) in late March each year.
About Prague
WikipediaPrague operates on Central European Time (CET/CEST). As Central Europe's tourism and tech hub, Prague coordinates with major EU markets.
Czechia has the highest beer consumption per capita in the world.
Prague vs United Kingdom: Offsets, DST and Best Call Times
Prague runs on Central European Summer Time (CEST) at UTC+02:00, currently observing daylight saving time. United Kingdom runs on British Summer Time (BST) at UTC+01:00, also currently on daylight saving time. That puts Prague 1 hour behind United Kingdom — a difference of -1h at the current offsets.
In practice, when it is 9:00 AM in Prague it is 8:00 AM in United Kingdom. Midnight in Prague is 11:00 PM in United Kingdom. Because both zones shift for daylight saving, the gap between them only changes during the few weeks each year when their transition dates differ.
Prague to United Kingdom time conversion table
| Prague (CEST) | United Kingdom (BST) | Day |
|---|---|---|
| 12:00 AM | 11:00 PM | previous day |
| 6:00 AM | 5:00 AM | same day |
| 7:00 AM | 6:00 AM | same day |
| 8:00 AM | 7:00 AM | same day |
| 9:00 AM | 8:00 AM | same day |
| 12:00 PM | 11:00 AM | same day |
| 3:00 PM | 2:00 PM | same day |
| 5:00 PM | 4:00 PM | same day |
| 6:00 PM | 5:00 PM | same day |
| 9:00 PM | 8:00 PM | same day |
Why people convert Prague to United Kingdom time
- Scheduling a call from Prague to United Kingdom: a 10:00 AM start in Prague lands at 9:00 AM in United Kingdom, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Prague and United Kingdom are inside the 9-to-5 working day between 10:00 AM and 5:00 PM CEST time (9:00 AM–4:00 PM BST). That is roughly 7 hours of usable overlap.
- Watching a live event or market open: Prague viewers need 8:00 AM in United Kingdom to catch a 9:00 AM start there, and 1:00 AM if the event is anchored to Prague.
- Always state the zone abbreviation, not just the hour. "3:00 PM CEST" is unambiguous; "3 PM" across a -1h gap is not.
- Block 10:00 AM–5:00 PM CEST as the recurring meeting window if you work primarily from Prague and need United Kingdom colleagues present.
- Prague: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the -1h gap.
- United Kingdom: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
About CET (Central European Time)
Central European Time (CET) is the standard time zone for most of Europe, covering over 30 countries from Spain to Poland, and from Norway to Italy. CET is 1 hour ahead of GMT and is used by the European Union's most populous nations. During summer, most CET countries switch to Central European Summer Time (CEST, UTC+02:00). Major European financial markets in Frankfurt, Paris, and Amsterdam operate on CET.
About GMT (Greenwich Mean Time)
Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.
Best time to call between Prague and United Kingdom
Both Prague and United Kingdom sit inside the 9 AM – 5 PM working day between 10:00 AM–5:00 PM CEST, which is 9:00 AM–4:00 PM BST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Prague and United Kingdom share 7 hours of working-hours overlap (10:00 AM–5:00 PM CEST), so scheduling a live meeting is straightforward.
Prague is 1 hour behind United Kingdom (CEST UTC+02:00 → BST UTC+01:00). The shared working window is 10:00 AM–5:00 PM CEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Prague
☀ Currently in DST
Standard: UTC+01:00 · DST: UTC+02:00
Clocks fall back on Sun, Oct 25, 2026
United Kingdom
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Prague and United Kingdom?
Prague (CEST, UTC+02:00) is 1 hour behind United Kingdom (BST, UTC+01:00). The gap is currently -1h.
How do I convert Prague time to United Kingdom time?
Add -1h to Prague local time. For example, 9:00 AM in Prague is 8:00 AM in United Kingdom.
What time is it in United Kingdom right now?
United Kingdom uses BST at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -1h offset from Prague.
What is the best time to call United Kingdom from Prague?
Call between 10:00 AM and 5:00 PM CEST — that maps to 9:00 AM–4:00 PM BST and keeps both parties inside the working day.
Which is behind, Prague or United Kingdom?
Prague is 1 hour behind United Kingdom. When it is 12:00 PM in Prague it is 11:00 AM in United Kingdom.
Do Prague and United Kingdom use different time zones?
Prague (Czechia) uses CEST at UTC+02:00, while United Kingdom (United Kingdom) uses BST at UTC+01:00. The IANA identifiers are Europe/Prague and Europe/London.
Does daylight saving time affect the Prague–United Kingdom difference?
Both zones observe DST, so the difference stays at -1h for most of the year and only changes during the weeks when their transition dates do not line up.
Which other cities share Prague's time zone?
CEST also covers Paris, Berlin, Rome, Madrid, Amsterdam, Brussels, Vienna, Warsaw and 10 more.
Which countries use CEST, Prague's zone?
CEST is used in Germany, France, Italy, Spain, Netherlands, Belgium, Austria, Switzerland and 19 more.
Is there a day difference between Prague and United Kingdom?
Not normally. The -1h gap only pushes the date over the previous day.
What is the time difference between Prague and United Kingdom?
United Kingdom is -1h from Prague.
What timezone is Prague in?
Prague operates on Central European Time (CET/CEST). As Central Europe's tourism and tech hub, Prague coordinates with major EU markets.
What timezone is United Kingdom in?
United Kingdom operates on its local timezone.
What are the business hours in Prague?
Standard business hours in Prague are 8:00 AM - 5:00 PM CET.
Which countries use CET (Central European Time)?
CET is used in Germany, France, Italy, Spain, Netherlands, Belgium, and 21 more countries.
Does CET observe daylight saving time?
Yes, CET switches to CEST during summer months.
What are some interesting facts about CET?
CET covers more European countries than any other time zone. Spain uses CET despite being geographically aligned with GMT/WET.
Which cities are in the GMT timezone?
Major cities in the GMT timezone include London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar.
What is the UTC offset for GMT?
Greenwich Mean Time (GMT) is at UTC+00:00. During daylight saving time, it shifts to BST.
What should I know about the GMT timezone?
GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
When is it midnight in Prague, what time is it in United Kingdom?
When it is 12:00 AM (midnight) in Prague (CET), it is -1h later in United Kingdom (GMT).
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