Updating current time…
United KingdomGMT
UTC+0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
TurkeyTRT
UTC+3
3h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

12:00 pm12:00 GMT (UTC+0), Nov 2, 2026 = 3:00 pm15:00 TRT (UTC+3), Nov 2, 2026

Colden Common is 3 hours behind Istanbul.

How the time difference changes

For most of the year, Colden Common is 2 hours behind Istanbul. From Oct 25, 2026 to Mar 28, 2027, and from Oct 31, 2027 to Mar 26, 2028, Colden Common is 3 hours behind Istanbul.

For most of the year, working hours of 9:00 am to 6:00 pm in Colden Common correspond to 11:00 am to 8:00 pm in Istanbul. At other times of the year, working hours of 9:00 am to 6:00 pm in Colden Common correspond to 12:00 pm to 9:00 pm in Istanbul.For most of the year, working hours of 09:00 to 18:00 in Colden Common correspond to 11:00 to 20:00 in Istanbul. At other times of the year, working hours of 09:00 to 18:00 in Colden Common correspond to 12:00 to 21:00 in Istanbul.

Compare Colden Common time with Istanbul time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

GMT (Greenwich Mean Time) is 3 hours behind TRT (Turkey Time).
12:00 pm12:00 in Colden Common, United Kingdom is 3:00 pm15:00 in Istanbul, Turkey

Colden Common to Istanbul call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in Colden Common which corresponds to 12pm-6pm12:00-18:00 in Istanbul

12:00 pm12:00 GMT (Greenwich Mean Time) (Colden Common, United Kingdom). Offset UTC 0:00 hours
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours

12:00 pm12:00 Colden Common, United Kingdom / 3:00 pm15:00 Istanbul, Turkey

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Colden Common, United KingdomIstanbul, Turkey
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Colden Common Time Zone and Facts

Time Zone

Abbreviation / Offset
GMT – Greenwich Mean Time, UTC+0 (now)
BST – British Summer Time, UTC+1 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 28, 2027 at 1:00 amSunday, March 28, 2027 at 01:00: clocks go forward 1 hour to 2:00 am02:00 (BST). DST starts on the last Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, October 31, 2027 at 2:00 amSunday, October 31, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (GMT). DST ends on the last Sunday of October each year. Also called Fall Back or Winter Time.

Colden Common Facts

Country
United Kingdom
Population
3,419
Currency
Pound (GBP)
Geographic Coordinates
50° 59' N Latitude / 1° 18' W Longitude
International Dialing Code
+44
Current Time in the United Kingdom

Istanbul Time Zone and Facts

Time Zone

Abbreviation / Offset
TRT – Turkey Time, UTC+3 (no daylight saving time)

Istanbul Facts

Country
Turkey
Alternative Names
Bizanc, Bizánc, Byzance, Byzantion, Byzantium, Byzanz, Constantinoble, Constantinopla, Constantinople, Constantinopolen, Constantinopoli, Constantinopolis, Costantinopoli, Estambul, IST, Istamboul, Istambul, Istambuł, Istampoul, Istanbul, Istanbúl, Isztambul, Konstantinapoly, Konstantinopel, Konstantinopolo, Konstantinoupoli, Konstantinoupolis, Konstantinápoly, Kustantiniyah, Micklagard, Micklagård, Mikligardur, Mikligarður, Stamboul, Stambul, Stambula, Stambuł, Tsarigrad, Vizantija (Vizantija), Vyzantio, astnbwl, bijantium, byuzantion, byzntywn, iseutanbul, istambula, isutanburu, stin Poli [stimˈboli], yi si tan bu er, İstanbul, Βυζάντιο, Βυζαντιο, Ισταμπουλ, Ισταμπούλ, Κωνσταντινουπολη, Κωνσταντινούπολη, Κωνσταντινούπολις, στην Πόλι [stimˈboli], Византија (Vizantija), Истанбул, Стамбул, ביזנטיון, اسطنبول, इस्तांबुल, ইস্তাম্বুল, イスタンブール, ビュザンティオン, 伊斯坦布尔, 비잔티움, 이스탄불
Population
15,701,602
Currency
Lira (TRY)
Geographic Coordinates
41° 00' N Latitude / 28° 56' E Longitude
International Dialing Code
+90
Current Time in Turkey