Colombo to Stockholm
-3h 30mColombo
ISTSOURCEStockholm
CESTGreen rows indicate typical business hours (9 AM - 5 PM)
IST and CEST on the World Map
The map below highlights the IST (India Standard Time) and CEST (Central European Time) timezone regions across the globe.
IST – India Standard Time
UTC+05:30India Standard Time (IST) is the time zone for India and Sri Lanka, 5 hours and 30 minutes ahead of UTC.
- •India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT.
- •India uses a single time zone despite spanning 30° of longitude.
- •IST is one of only a handful of time zones with a 30-minute offset.
- •IST is the most populous single time zone in the world with over 1.4 billion people.
- •The Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) operate on IST.
CET – Central European Time
UTC+01:00Central European Time (CET) is used across most of Western and Central Europe, 1 hour ahead of UTC.
- •CET covers more European countries than any other time zone.
- •Spain uses CET despite being geographically aligned with GMT/WET.
- •The Frankfurt Stock Exchange, Euronext (Amsterdam/Paris), and Borsa Italiana operate on CET.
- •Over 500 million people live in the CET time zone.
- •France moved to CET during the German occupation in WWII and never switched back.
About Colombo
WikipediaColombo operates on Sri Lanka Time (SLST), UTC+5:30. Sharing India's timezone, Colombo is a key South Asian trade and tourism hub.
Sri Lanka Standard Time (SLST) uses UTC+5:30, same offset as India.
About Stockholm
WikipediaStockholm operates on Central European Time (CET/CEST). As a global startup hub (home to Spotify, Klarna), Stockholm time coordinates Nordic tech markets.
Stockholm is spread across 14 islands connected by 57 bridges.
Everything You Need to Know About Colombo and Stockholm Time
Colombo runs on India Standard Time (IST) at UTC+05:30. Stockholm runs on Central European Summer Time (CEST) at UTC+02:00, also currently on daylight saving time. That puts Colombo 3 hours 30 minutes behind Stockholm — a difference of -3h 30m at the current offsets.
In practice, when it is 9:00 AM in Colombo it is 5:30 AM in Stockholm. Midnight in Colombo is 8:30 PM in Stockholm.Stockholm observes daylight saving time while Colombo does not, so the gap narrows or widens by an hour part of the year.
Colombo to Stockholm time conversion table
| Colombo (IST) | Stockholm (CEST) | Day |
|---|---|---|
| 12:00 AM | 8:30 PM | previous day |
| 6:00 AM | 2:30 AM | same day |
| 7:00 AM | 3:30 AM | same day |
| 8:00 AM | 4:30 AM | same day |
| 9:00 AM | 5:30 AM | same day |
| 12:00 PM | 8:30 AM | same day |
| 3:00 PM | 11:30 AM | same day |
| 5:00 PM | 1:30 PM | same day |
| 6:00 PM | 2:30 PM | same day |
| 9:00 PM | 5:30 PM | same day |
Why people convert Colombo to Stockholm time
- Scheduling a call from Colombo to Stockholm: a 10:00 AM start in Colombo lands at 6:30 AM in Stockholm, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Colombo and Stockholm are inside the 9-to-5 working day between 12:30 PM and 5:00 PM IST time (9:00 AM–1:30 PM CEST). That is roughly 4 hours 30 minutes of usable overlap.
- Coordinating a Colombo-based team with Stockholm contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM IST" is unambiguous; "3 PM" across a -3h 30m gap is not.
- Block 12:30 PM–5:00 PM IST as the recurring meeting window if you work primarily from Colombo and need Stockholm colleagues present.
- Stockholm: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
About IST (India Standard Time)
India Standard Time (IST) is the time observed throughout India and Sri Lanka. It is based on the 82.5°E meridian, passing through Mirzapur in Uttar Pradesh. India uses a single time zone despite spanning roughly 30° of longitude, which has been debated. IST does not observe daylight saving time. India is the world's most populous country, making IST one of the most-used time zones globally. The IT outsourcing industry and call centers operate primarily on IST, making the EST-to-IST conversion one of the most searched timezone conversions.
About CET (Central European Time)
Central European Time (CET) is the standard time zone for most of Europe, covering over 30 countries from Spain to Poland, and from Norway to Italy. CET is 1 hour ahead of GMT and is used by the European Union's most populous nations. During summer, most CET countries switch to Central European Summer Time (CEST, UTC+02:00). Major European financial markets in Frankfurt, Paris, and Amsterdam operate on CET.
Best time to call between Colombo and Stockholm
Both Colombo and Stockholm sit inside the 9 AM – 5 PM working day between 12:30 PM–5:00 PM IST, which is 9:00 AM–1:30 PM CEST. That gives roughly 4 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
Colombo and Stockholm overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
Colombo is 3 hours 30 minutes behind Stockholm (IST UTC+05:30 → CEST UTC+02:00). The shared working window is 12:30 PM–5:00 PM IST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Colombo
Does not observe DST
Stockholm
☀ Currently in DST
Standard: UTC+01:00 · DST: UTC+02:00
Clocks fall back on Sun, Oct 25, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Colombo and Stockholm?
Colombo (IST, UTC+05:30) is 3 hours 30 minutes behind Stockholm (CEST, UTC+02:00). The gap is currently -3h 30m.
How do I convert Colombo time to Stockholm time?
Add -3h 30m to Colombo local time. For example, 9:00 AM in Colombo is 5:30 AM in Stockholm.
What time is it in Stockholm right now?
Stockholm uses CEST at UTC+02:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -3h 30m offset from Colombo.
What is the best time to call Stockholm from Colombo?
Call between 12:30 PM and 5:00 PM IST — that maps to 9:00 AM–1:30 PM CEST and keeps both parties inside the working day.
Which is behind, Colombo or Stockholm?
Colombo is 3 hours 30 minutes behind Stockholm. When it is 12:00 PM in Colombo it is 8:30 AM in Stockholm.
Do Colombo and Stockholm use different time zones?
Colombo (Sri Lanka) uses IST at UTC+05:30, while Stockholm (Sweden) uses CEST at UTC+02:00. The IANA identifiers are Asia/Colombo and Europe/Stockholm.
Does daylight saving time affect the Colombo–Stockholm difference?
Yes at the moment: Stockholm is on daylight saving time and Colombo is not, so the -3h 30m gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Colombo's time zone?
IST also covers Mumbai, Delhi, Bangalore, Kolkata, Chennai, Hyderabad, Pune, Ahmedabad and 4 more.
Which countries use IST, Colombo's zone?
IST is used in India, Sri Lanka.
Is there a day difference between Colombo and Stockholm?
Not normally. The -3h 30m gap only pushes the date over the previous day.
What is the time difference between Colombo and Stockholm?
Stockholm is -3h 30m from Colombo.
What timezone is Colombo in?
Colombo operates on Sri Lanka Time (SLST), UTC+5:30. Sharing India's timezone, Colombo is a key South Asian trade and tourism hub.
What timezone is Stockholm in?
Stockholm operates on Central European Time (CET/CEST). As a global startup hub (home to Spotify, Klarna), Stockholm time coordinates Nordic tech markets.
What are the business hours in Colombo?
Standard business hours in Colombo are 9:00 AM - 5:00 PM IST.
What are the business hours in Stockholm?
Standard business hours in Stockholm are 8:00 AM - 5:00 PM CET.
What is the best time to schedule a call between Colombo and Stockholm?
The best overlap for a call is when both cities are in business hours. Colombo works 9:00 AM - 5:00 PM IST and Stockholm works 8:00 AM - 5:00 PM CET (-3h 30m difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Colombo and Stockholm?
Colombo uses LKR (Rs) while Stockholm uses SEK (kr). Check current exchange rates when planning travel or business between these cities.
How do Colombo and Stockholm compare in size?
Colombo has a population of approximately 752,000 (metro: 5.6 million), while Stockholm has approximately 975,000 (metro: 2.4 million).
What are the major landmarks in Colombo and Stockholm?
Colombo is known for Galle Face Green, Gangaramaya Temple, Colombo Lotus Tower. Stockholm is famous for Gamla Stan, Royal Palace, Vasa Museum.
Do Colombo and Stockholm have stock exchanges?
Yes. Colombo has the CSE (Colombo Stock Exchange) and Stockholm has the Nasdaq Stockholm. The -3h 30m time difference affects trading hour overlaps between these exchanges.
Which countries use IST (India Standard Time)?
IST is used in India, Sri Lanka.
Does IST observe daylight saving time?
No, IST does not observe daylight saving time and remains at UTC+05:30 year-round.
What are some interesting facts about IST?
India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT. India uses a single time zone despite spanning 30° of longitude.
Which cities are in the CET timezone?
Major cities in the CET timezone include Paris, Berlin, Rome, Madrid, Amsterdam, Brussels, Vienna, Warsaw.
What is the UTC offset for CET?
Central European Time (CET) is at UTC+01:00. During daylight saving time, it shifts to CEST.
What should I know about the CET timezone?
CET covers more European countries than any other time zone. Spain uses CET despite being geographically aligned with GMT/WET.
When is it midnight in Colombo, what time is it in Stockholm?
When it is 12:00 AM (midnight) in Colombo (IST), it is -3h 30m later in Stockholm (CET).
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