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-5:00→UTC-5:00 / -4:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| Colombia Time | COT | UTC-5:00 | — | Colombia |
| US Eastern Time | EST / EDT | UTC-5:00 | UTC-4:00 | United States |
* DST offset applies during summer months. Exact transition dates vary by year.
Standard Time Conversion (COT → EST)
| Colombia Time | US Eastern Time |
|---|---|
| 12:00 AM COT | 12:00 AM EST |
| 6:00 AM COT | 6:00 AM EST |
| 9:00 AM COT | 9:00 AM EST |
| 12:00 PM COT | 12:00 PM EST |
| 3:00 PM COT | 3:00 PM EST |
| 6:00 PM COT | 6:00 PM EST |
| 9:00 PM COT | 9:00 PM EST |
Summer (DST) Conversion (COT → EDT)
| Colombia Time (summer) | US Eastern Time (summer) |
|---|---|
| 12:00 AM COT | 1:00 AM EDT |
| 6:00 AM COT | 7:00 AM EDT |
| 9:00 AM COT | 10:00 AM EDT |
| 12:00 PM COT | 1:00 PM EDT |
| 3:00 PM COT | 4:00 PM EDT |
| 6:00 PM COT | 7:00 PM EDT |
| 9:00 PM COT | 10:00 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.
Related Timezone Conversions
Colombia Time → US Central TimeCOT / CSTColombia Time → US Mountain TimeCOT / MSTColombia Time → US Pacific TimeCOT / PSTColombia Time → US Alaska TimeCOT / AKSTColombia Time → Hawaii TimeCOT / HSTColombia Time → Canada Atlantic TimeCOT / ASTColombia Time → Brasília TimeCOT / BRTColombia Time → Argentina TimeCOT / ART
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.