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Colombia Time to US Eastern Time

Convert times between Colombia Time (COT, UTC-5:00) and US Eastern Time (EST, UTC-5:00). Both timezones share the same UTC offset during standard time. During daylight saving time this difference changes to 1 hour.

UTC-5:00UTC-5:00 / -4:00
Live timezone converter

UTC Offset Reference

TimezoneAbbreviationStandard offsetDST offsetCountry
Colombia TimeCOTUTC-5:00Colombia
US Eastern TimeEST / EDTUTC-5:00UTC-4:00United States

* DST offset applies during summer months. Exact transition dates vary by year.

Standard Time Conversion (COTEST)

Colombia TimeUS Eastern Time
12:00 AM COT12:00 AM EST
6:00 AM COT6:00 AM EST
9:00 AM COT9:00 AM EST
12:00 PM COT12:00 PM EST
3:00 PM COT3:00 PM EST
6:00 PM COT6:00 PM EST
9:00 PM COT9:00 PM EST

Summer (DST) Conversion (COTEDT)

Colombia Time (summer)US Eastern Time (summer)
12:00 AM COT1:00 AM EDT
6:00 AM COT7:00 AM EDT
9:00 AM COT10:00 AM EDT
12:00 PM COT1:00 PM EDT
3:00 PM COT4:00 PM EDT
6:00 PM COT7:00 PM EDT
9:00 PM COT10:00 PM EDT

Daylight Saving Time (DST) Notes

  • US Eastern Time observes DST. Clocks advance 1 hour to EDT (UTC-4:00) roughly from month 3 to 11.
  • The offset difference shifts between 0h (standard) and 1h (DST season). Always verify the current offset using the live converter below.

Frequently Asked Questions

How do I convert COT to EST?
COT and EST are at the same UTC offset during standard time, so no adjustment is needed.
What is the current UTC offset for Colombia Time?
Colombia Time is always UTC-5:00 (COT) — it does not observe DST.
Is US Eastern Time ahead or behind Colombia Time?
US Eastern Time and Colombia Time are at the same UTC offset in standard time.
When is a good time to schedule a meeting between COT and EST?
A good overlap window is around 9:00 AM COT / 9:00 AM EST, which falls within business hours for both timezones.

Need the exact current time?

Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.

Open live converter →