Updating current time…
GuamChST
UTC+10
12am
3am
6am
9am
12pm
3pm
6pm
9pm
TurkeyTRT
UTC+3
7h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 pm22:00 ChST (UTC+10), Oct 27, 2026 = 3:00 pm15:00 TRT (UTC+3), Oct 27, 2026

Tamuning is 7 hours ahead of Istanbul.

How the time difference changes

Tamuning is 7 hours ahead of Istanbul year-round.

Working hours of 9:00 am to 6:00 pm in Tamuning correspond to 2:00 am to 11:00 am in Istanbul.Working hours of 09:00 to 18:00 in Tamuning correspond to 02:00 to 11:00 in Istanbul.

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

Time Difference

ChST (Chamorro Standard Time) is 7 hours ahead of TRT (Turkey Time).
10:00 pm22:00 in Tamuning, Guam is 3:00 pm15:00 in Istanbul, Turkey

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

10:00 pm22:00 ChST (Chamorro Standard Time) (Tamuning, Guam). Offset UTC +10:00 hours
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours

10:00 pm22:00 Tamuning, Guam / 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
Tamuning, GuamIstanbul, Turkey
5:00pm previous day
6:00pm previous day
7:00pm previous day
8:00pm previous day
9:00pm previous day
10:00pm previous day
11:00pm previous day
12:00am
1:00am
2:00am
3:00am
4:00am
5:00am
6:00am
7:00am
8:00am
9:00am
10:00am
11:00am
12:00pm
1:00pm
2:00pm
3:00pm
4:00pm
17:00 previous day
18:00 previous day
19:00 previous day
20:00 previous day
21:00 previous day
22:00 previous day
23:00 previous day
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00

Tamuning Time Zone and Facts

Time Zone

Abbreviation / Offset
ChST – Chamorro Standard Time, UTC+10 (no daylight saving time)

Tamuning Facts

Country
Guam
Alternative Names
Tamuneng, Tamuning, ta mu ning, tamunin, tamuning, tamwnyng, tamwnyng gwam, Тамунинг, تامونینگ, تامونینگ، گوام, タムニン, 塔穆宁, 타무닝
Population
19,685
Currency
Dollar (USD)
Geographic Coordinates
13° 29' N Latitude / 144° 46' E Longitude

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