Colombo to IDT Time Converter

Updating current time…
Colombo
Sri LankaSLST
UTC+5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IDT
Israel Daylight Time
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:30 pm17:30 SLST (UTC+5:30), Oct 13, 2026 = 3:00 pm15:00 IDT (UTC+3), Oct 13, 2026

Colombo is 2 hours and 30 minutes ahead of IDT.

How the time difference changes

For most of the year, Colombo is 2 hours and 30 minutes ahead of IDT. From Oct 25, 2026 to Mar 26, 2027, Colombo is 3 hours and 30 minutes ahead of IST.

For most of the year, working hours of 9:00 am to 5:00 pm in Colombo correspond to 6:30 am to 2:30 pm in IDT. At other times of the year, working hours of 9:00 am to 5:00 pm in Colombo correspond to 5:30 am to 1:30 pm in IST.For most of the year, working hours of 09:00 to 17:00 in Colombo correspond to 06:30 to 14:30 in IDT. At other times of the year, working hours of 09:00 to 17:00 in Colombo correspond to 05:30 to 13:30 in IST.

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

Time Difference

SLST (Sri Lanka Standard Time) is 2 hours and 30 minutes ahead of Israel Daylight Time.
5:30 pm17:30 in Colombo, Sri Lanka is 3:00 pm15:00 in IDT

Colombo to IDT call time
Best time for a conference call or a meeting is between 11:30am-5pm11:30-17:00 in Colombo which corresponds to 9am-2:30pm09:00-14:30 in IDT

5:30 pm17:30 SLST (Sri Lanka Standard Time) (Colombo, Sri Lanka). Offset UTC +5:30 hours
3:00 pm15:00 Israel Daylight Time (IDT). Offset UTC +3:00 hours

5:30 pm17:30 Colombo, Sri Lanka / 3:00 pm15:00 IDT

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Hourly time comparison
Colombo, Sri LankaIDT
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Colombo Time Zone and Facts

Time Zone

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

Colombo Facts

Country
Sri Lanka
Alternative Names
CMB, Colombo, Columbo, Columbum, Kalomba, Kolombas, Kolombo, Kolompo, Kolonbo, ge lin bao, kalambo, kalombo, ke lun po, kealambea, kholambo, klmbw, kolabo, kolambo, kollombo, kolumpu, kolunbu, koronbo, kwlmbw, kwlwmbw, qwlwmbw, Κολόμπο, Каломба, Коломбо, Կոլոմբո, קולומבו, كولمبو, كولومبو, کلمبو, کولمبو, ކޮޅުނބު, कोलंबो, कोलम्बो, কলম্বো, ਕੋਲੰਬੋ, કોલંબો, କଲୋମ୍ବୋ, கொழும்பு, కొలంబో, ಕೊಲಂಬೊ, കൊളംബോ, කොළඹ, ෙකාළඹ, โคลัมโบ, ཁོ་ལུམ་པོ།, ကိုလံဘိုမြို့, კოლომბო, ኮሎምቦ, コロンボ, 可倫坡, 哥林堡, 콜롬보
Population
648,034
Currency
Rupee (LKR)
Geographic Coordinates
6° 56' N Latitude / 79° 50' E Longitude
International Dialing Code
+94
More About Colombo
Colombo local time and city facts

Israel Daylight Time

Offset: IDT is 3 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Israel

Principal Cities: The largest city in the IDT time zone is Jerusalem in Israel, with about 971,800 people. Other major cities in this time zone include Tel Aviv, Haifa, Rishon LeTsiyyon, Petaẖ Tiqva.

Map of the areas on Israel Daylight Time (IDT)
IDT part of the year

Today all shaded areas are on IDT.

Open the world time zone map© OpenStreetMap

Daylight Saving: Israel Daylight Time (IDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Israel Standard Time (IST).

123456789101112Start: Israel Daylight Time (IDT) started on Friday, March 27, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Friday, March 27, 2026, 3:00 am03:00. Daylight saving starts annually on the last Friday of March.

123456789101112End: Israel Daylight Time (IDT) ends on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.

See upcoming clock changes worldwide.

IDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +03 - basic short
  • +0300 - basic
  • +03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Charlie - Military abbreviation for IDT
  • C - short form of 'Charlie'
IANA/Olson: Reflects IDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Jerusalem
  • Asia/Tel_Aviv
  • Israel
Time zones with the GMT +3 offset:
  • EEST - Eastern European Summer Time
  • MSK - Moscow Standard Time
  • AST - Arabia Standard Time
  • C - Charlie Time Zone
  • EAT - Eastern Africa Time
  • FET - Further Eastern European Time
  • IDT - Israel Daylight Time
  • TRT - Turkey Time
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT