Updating current time…
Puerto RicoAST
UTC−4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
TurkeyTRT
UTC+3
7h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 am08:00 AST (UTC-4), Nov 4, 2026 = 3:00 pm15:00 TRT (UTC+3), Nov 4, 2026

Juana Diaz is 7 hours behind Istanbul.

How the time difference changes

Juana Diaz is 7 hours behind Istanbul year-round.

Working hours of 9:00 am to 6:00 pm in Juana Diaz correspond to 4:00 pm to 1:00 am (next day) in Istanbul.Working hours of 09:00 to 18:00 in Juana Diaz correspond to 16:00 to 01:00 (next day) in Istanbul.

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

Time Difference

AST (Atlantic Standard Time) is 7 hours behind TRT (Turkey Time).
8:00 am08:00 in Juana Diaz, Puerto Rico is 3:00 pm15:00 in Istanbul, Turkey

Juana Diaz to Istanbul call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in Juana Diaz which corresponds to 4pm-6pm16:00-18:00 in Istanbul

8:00 am08:00 AST (Atlantic Standard Time) (Juana Diaz, Puerto Rico). Offset UTC -4:00 hours
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours

8:00 am08:00 Juana Diaz, Puerto Rico / 3:00 pm15:00 Istanbul, Turkey

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Hourly time comparison
Juana Diaz, Puerto RicoIstanbul, Turkey
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Juana Diaz Time Zone and Facts

Time Zone

Abbreviation / Offset
AST – Atlantic Standard Time, UTC-4 (no daylight saving time)

Juana Diaz Facts

Country
Puerto Rico
Population
9,427
Currency
Dollar (USD)
Geographic Coordinates
18° 03' N Latitude / 66° 30' W Longitude
International Dialing Code
+1 787 and +1 939

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