Istanbul to Horana South Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Horana South
Sri LankaSLST
UTC+5:30
2h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Oct 30, 2026 = 5:30 pm17:30 SLST (UTC+5:30), Oct 30, 2026

Istanbul is 2 hours and 30 minutes behind Horana South.

How the time difference changes

Istanbul is 2 hours and 30 minutes behind Horana South year-round.

Working hours of 9:00 am to 6:00 pm in Istanbul correspond to 11:30 am to 8:30 pm in Horana South.Working hours of 09:00 to 18:00 in Istanbul correspond to 11:30 to 20:30 in Horana South.

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

Time Difference

TRT (Turkey Time) is 2 hours and 30 minutes behind SLST (Sri Lanka Standard Time).
3:00 pm15:00 in Istanbul, Turkey is 5:30 pm17:30 in Horana South, Sri Lanka

Istanbul to Horana South call time
Best time for a conference call or a meeting is between 9am-3:30pm09:00-15:30 in Istanbul which corresponds to 11:30am-6pm11:30-18:00 in Horana South

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
5:30 pm17:30 SLST (Sri Lanka Standard Time) (Horana South, Sri Lanka). Offset UTC +5:30 hours

3:00 pm15:00 Istanbul, Turkey / 5:30 pm17:30 Horana South, Sri Lanka

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
Istanbul, TurkeyHorana South, Sri Lanka
2:30am
3:30am
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6:30am
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3:30pm
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5:30pm
6:30pm
7:30pm
8:30pm
9:30pm
10:30pm
11:30pm
12:30am next day
1:30am next day
02:30
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05:30
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10:30
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00:30 next day
01:30 next day

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
More About Istanbul
Istanbul local time and city facts
Current Time in Turkey
Turkey time now

Horana South Time Zone and Facts

Time Zone

Abbreviation / Offset
SLST – Sri Lanka Standard Time, UTC+5:30 (no daylight saving time)

Horana South Facts

Country
Sri Lanka
Population
8,982
Currency
Rupee (LKR)
Geographic Coordinates
6° 42' N Latitude / 80° 03' E Longitude
International Dialing Code
+94
More About Horana South
Horana South local time and city facts