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Colombo to Bangkok Time Converter

Convert time between Colombo and Bangkok with live clocks and the current, daylight-saving-aware time difference.

About this tool

Colombo to Bangkok Time Converter

Convert time between Colombo and Bangkok with live clocks and the current, daylight-saving-aware time difference.

See what time it is in Bangkok when you know the time in Colombo — this converter shows both cities' clocks live and the exact current time difference between them, adjusted automatically for daylight saving. Colombo runs on the Asia/Colombo zone (IST) and Bangkok on Asia/Bangkok (ICT); the tool reads your browser's own time-zone data, so the offset is always right even across the days each city changes its clocks. Type any Colombo time to pin the matching Bangkok time, or press swap to convert the other way. Nothing is uploaded.

How to use Colombo to Bangkok Time Converter

  1. 1

    Open Colombo to Bangkok Time Converter on AltFTool — it loads instantly in your browser.

  2. 2

    Read the live clocks at the top for the current time in Colombo and Bangkok.

  3. 3

    Type a specific time into the Colombo field to see the matching Bangkok time and date.

  4. 4

    Press swap to convert Bangkok times to Colombo instead.

Why use Colombo to Bangkok Time Converter

  • Live clocks for both cities

    The current local time in Colombo and Bangkok updates every second, with each city's UTC offset and abbreviation shown.

  • Daylight-saving aware

    Offsets come from the browser's IANA time-zone database, so the difference is correct on either side of a daylight-saving change — no stale table.

  • Pick any time

    Enter a specific Colombo time to see the exact Bangkok time for today, including the date if the conversion crosses midnight.

  • Free and private

    It runs entirely in your browser — no account, and no times are sent anywhere.

Common use cases

  • Scheduling a call or meeting between Colombo and Bangkok without miscounting the hours.
  • Working out when a live event in Bangkok starts in Colombo local time.
  • Planning travel or a deadline across the Colombo–Bangkok time difference.

Frequently asked questions

What is the time difference between Colombo and Bangkok?

It can change through the year because one or both cities observe daylight saving, so the converter above shows the current difference live rather than a fixed number. Colombo uses Asia/Colombo and Bangkok uses Asia/Bangkok.

What time is it in Bangkok when it's 9:00 AM in Colombo?

Type 9:00 into the Colombo field above and the converter shows the matching Bangkok time for today, daylight saving included. It also shows the Bangkok date in case the time crosses midnight.

Does this converter handle daylight saving between Colombo and Bangkok?

Yes. It uses your browser's own time-zone data (Asia/Colombo for Colombo, Asia/Bangkok for Bangkok), which carries each region's daylight-saving rules, so the result stays correct all year.

Can it convert Bangkok time to Colombo time as well?

Yes — press the swap button and the converter flips to show Bangkok → Colombo, with the same live clocks and time picker.

Is the Colombo to Bangkok time conversion accurate and private?

It relies on the standard IANA time-zone database built into your browser, not an approximation, and makes no network calls, so your times stay on your device.

Embed this tool on your site

Add the Colombo to Bangkok Time Converter widget to your blog or website — free, responsive, no signup. Just keep the “Widget by AltFTool” credit link visible.

<iframe src="https://www.altftool.com/embed/widget/colombo-to-bangkok-time-converter"
  title="Colombo to Bangkok Time Converter — free AltFTool widget"
  width="100%" height="640" style="border:0;border-radius:12px;overflow:hidden"
  loading="lazy" referrerpolicy="no-referrer-when-downgrade" allow="clipboard-write"></iframe>
<p style="font-size:12px;margin:4px 0 0">Widget by <a href="https://www.altftool.com/tools/all/colombo-to-bangkok-time-converter?utm_source=embed&amp;utm_medium=widget" rel="nofollow">AltFTool — free online tools</a></p>

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