Major Airports in Guernsey
- Alderney Airport (ACI) - 01:17:46
- Guernsey Airport (GCI) - 02:17:46
Daylight saving time changes in Guernsey
Guernsey has 1 listed IANA time zones. 1 of them observe daylight saving time changes in 2026.
Next change: October 25, 2026
Clock moves back from 02:00 to 01:00 local time.
Best Time to Call Guernsey
Business hours in Guernsey (9 AM–5 PM local time) fall at these local times elsewhere:
- Beijing: 4:00 PM – 12:00 AM (next day) ( Partial overlap)
- Paris: 10:00 AM – 6:00 PM ( Convenient)
- Toronto: 4:00 AM – 12:00 PM ( Outside normal hours)
- Seoul: 5:00 PM – 1:00 AM (next day) ( Partial overlap)
- Mexico City: 2:00 AM – 10:00 AM ( Outside normal hours)
- Cairo: 11:00 AM – 7:00 PM ( Convenient)
- Bangkok: 3:00 PM – 11:00 PM ( Partial overlap)
Times shown reflect current UTC offsets and may shift by up to an hour around daylight saving transitions.
Time Difference from Guernsey
Compare time in Guernsey with other countries.
Countries in the Same Time Zone as Guernsey
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Holidays in Guernsey
Official national public holidays. Regional and religious observances may vary by area.
About Time in Guernsey
At 07:50 on May 9, 1945, the Occupation of Guernsey Formally Ended
The final hours of the German occupation are unusually well documented. On May 8, news of the end of the war in Europe reached the island, but Guernsey itself had not yet been handed back. During the night, naval vessels appeared offshore and searchlights swept across the island.
The decisive moment came the next morning. At about 07:50 on May 9, German representatives signed the surrender documents. A small British party entered St Peter Port harbour shortly afterward, around 08:00, and the occupation that had begun on June 30, 1940 was over.
The sequence matters because Liberation Day was not simply a date on the calendar. It unfolded through a series of closely spaced events: broadcasts on May 8, crowds gathering that evening, surrender shortly before eight the next morning, and British personnel coming ashore minutes later. Guernsey still commemorates May 9 as Liberation Day, while Sark marks its own liberation on May 10.
During the Occupation, the Island's Clocks Were Put onto Continental Time and Daily Life Was Pushed Earlier
German rule altered Guernsey's civil clock as well as its laws. The island was moved onto Central European time, separating everyday timekeeping from the system islanders had previously shared with Britain.
Curfews then gave those clock changes practical force. Evening life had to finish early enough for people to be home before the permitted hours expired. The restrictions tightened after the Allied landings in Normandy. From June 6, 1944, the curfew ran from 21:00 until 06:00, and theatres and other amusements were closed.
The combination of imposed time, blackout rules and curfew changed the shape of the day itself. A clock reading was no longer neutral: being outside at the wrong hour could become an offence.
In Alderney Waters, the Tide Can Move More Than 30 Kilometers During a Single Cycle
The Bailiwick contains some of the strongest tidal streams in Europe, especially around Alderney. Environmental studies commissioned there describe spring tidal ranges greater than six meters, with tidal excursion distances exceeding 30 kilometers at some locations during a mean tide.
That means the useful question for navigation is not simply whether the tide is rising or falling. Direction and current speed change rapidly through the tidal cycle, and a passage that is manageable at one hour can become difficult a few hours later. Around Alderney, timing departure against the stream can matter more than the straight-line distance of the trip.
The same regularity is why the waters have attracted tidal-energy research. Their value comes from predictability: unlike wind, the approximate timing and direction of future tidal flows can be calculated far in advance from astronomical cycles.
Guernsey Still Uses a Physical Parking Clock to Decide When a Car Must Leave
Much of Guernsey's public parking is free, but free does not mean unlimited. In disc zones, drivers must place a parking clock in the vehicle showing the time they arrived.
The permitted stay is then measured from that displayed arrival time. A driver cannot simply reset the disc and remain in the same zone. After leaving, the rules normally require at least 30 minutes before parking again in that zone. There is also an overnight exception: if the normal parking period would expire after 18:00, the vehicle may remain until 08:00 the following morning.
It is an unusually literal form of civil time regulation. Instead of a meter recording payment, a small clock records the beginning of a legally limited interval.
Castle Cornet's Noon Gun Began as a Warning About Time, Not as a Tourist Performance
A cannon is still fired from Castle Cornet at 12:00 during its operating season. The present ceremony is performed in historical dress, but the older function of the signal was practical. The gun was used as a warning connected with the castle garrison's curfew.
Before personal watches became universal, a loud signal could synchronize people over a wide area far more efficiently than a visible clock face. Midday gunfire, bells and harbour signals all served that purpose in maritime towns.
The surviving noon gun preserves that older relationship between sound and official time. One explosion marks a precise boundary in the day for everyone within hearing distance.
Alderney's Church Bells Lost Four of Their Number During the War, Then Returned Decades Later as a Twelve-Bell Clockwork of Human Timing
St Anne's Church in Alderney originally had six bells. During the German occupation they were removed, and four were taken away with the intention that their metal be used for munitions. They survived, were recovered after the war and eventually returned.
The story did not end with restoration. In 2013 the church installed a rebuilt ring of twelve bells, the only peal of twelve in the Channel Islands.
Change ringing depends on controlled timing rather than melody in the usual sense. Each bell must enter a shifting mathematical sequence at the correct instant, and a full team can spend years learning to maintain those intervals accurately. At St Anne's, the bells are therefore not merely historical objects. They are a working system in which human timing determines the pattern heard across the town.
Frequently Asked Questions
How many time zones does Guernsey have?
One. The whole of Guernsey follows Europe/Guernsey, so every city shows the same local time as the capital, Saint Peter Port.
Is Guernsey ahead of or behind GMT?
Guernsey is currently 1 hour ahead of GMT (UTC+1).
Does Guernsey use summer time?
Yes. Saint Peter Port uses UTC+0 (GMT) in standard time and UTC+1 (BST) during daylight saving time, and is currently on summer time.
How many public holidays does Guernsey have in 2026?
Guernsey has 10 national public holidays in 2026, when banks and government offices are usually closed. Some regions may also have their own local holidays.
How do I dial a phone number in Guernsey from abroad?
From a mobile phone, type +44-1481 and then the local number without the leading 0 used for domestic calls, if it has one. From a landline, replace the plus sign with your exit code: 011 from the US and Canada, or 00 from most of Europe, for example 00 44-1481 followed by the number.
What language is spoken in Guernsey?
The main language of Guernsey is English.
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