Colombo Mexico CityTime Converter

Colombo (IST, UTC+5:30) is currently 11 hours 30 minutes ahead of Mexico City (CST, UTC−6). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
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Quick answer

When it's in Colombo, it's the previous day in Mexico City.

Colombo (IST) runs 11 hours 30 minutes ahead of Mexico City (CST). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.

Time difference
−11h 30m
Colombo
UTC+5:30
Mexico City
UTC−6
Best call window
Outside 9–6
Hour by hour

Colombo to Mexico City conversion table

The next 12 hours in Colombo and the matching local time in Mexico City. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from Colombo to Mexico City
Colombo · IST Mexico City · CST Mexico City status
NOW
Mon, Jun 22
Mon, Jun 22
Day
Mon, Jun 22
Mon, Jun 22
Day
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
Night
Meeting planner

Best time to meet between Colombo & Mexico City

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

Colombo IST
Mexico City CST
Both in business hours Business hours (9–18) Morning / evening Night Now
Business hours (9:00 AM – 6:00 PM) in Colombo and Mexico City do not overlap. When it is 9:00 AM in Colombo, it is already 9:30 PM the previous day in Mexico City — schedule around early mornings or late evenings instead.
Good to know

This time difference never changes

Neither side observes daylight saving against the other, so the gap stays constant all year. Colombo does not observe daylight saving time. Mexico City does not observe daylight saving time. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth — for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am Colombo time in Mexico City?", it can cite the exact, DST-aware result — not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with IANA zones and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "Colombo → Mexico City",
  "url": "https://worldclock.pro/en/convert/colombo-to-mexico-city",
  "from": {
    "name": "Colombo",
    "type": "city",
    "abbreviation": "IST",
    "daylightAbbreviation": null,
    "iana": "Asia/Colombo",
    "standardUtcOffset": "+05:30",
    "daylightUtcOffset": null,
    "referenceCity": "Colombo"
  },
  "to": {
    "name": "Mexico City",
    "type": "city",
    "abbreviation": "CST",
    "daylightAbbreviation": "CDT",
    "iana": "America/Mexico_City",
    "standardUtcOffset": "-06:00",
    "daylightUtcOffset": null,
    "referenceCity": "Mexico City"
  },
  "currentDifferenceMinutes": -690,
  "possibleDifferencesMinutes": [
    -690
  ],
  "note": "The difference is constant year-round."
}

Frequently asked questions

What is the time difference between Colombo and Mexico City?

Colombo is currently 11 hours 30 minutes ahead of Mexico City. Colombo is on IST (UTC+5:30) and Mexico City is on CST (UTC−6). The difference can change when either side starts or ends daylight saving time.

Is Mexico City ahead of or behind Colombo?

Mexico City is currently 11 hours 30 minutes behind Colombo.

When it is 9:00 AM in Colombo, what time is it in Mexico City?

When it is 9:00 AM on a Monday in Colombo, it is 9:30 PM the previous day in Mexico City.

Do Colombo and Mexico City observe daylight saving time?

Colombo does not observe daylight saving time. Mexico City does not observe daylight saving time.

How do I convert Colombo time to Mexico City time?

Subtract 11 hours 30 minutes from any time in Colombo to get the time in Mexico City. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

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