COT TokyoTime Converter
COT (UTC−5) is currently 14 hours behind Tokyo (JST, UTC+9). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in COT, it's the same day in Tokyo.
COT runs 14 hours behind Tokyo (JST). 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
- +14h 00m
- COT
- UTC−5
- Tokyo
- UTC+9
- Best call window
- Outside 9–6
COT to Tokyo conversion table
The next 12 hours in COT and the matching local time in Tokyo. The current hour is highlighted; drag the converter's slider and the table follows.
| COT | Tokyo · JST |
|---|---|
| NOW Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Best time to meet between COT & Tokyo
Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.
This time difference never changes
Neither side observes daylight saving against the other, so the gap stays constant all year. Tokyo does not observe daylight saving time. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair — every combination is a live tool, not an article.
From COT
To Tokyo
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 COT time in Tokyo?", 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
{
"pair": "COT → Tokyo",
"url": "https://worldclock.pro/en/convert/cot-to-tokyo",
"from": {
"name": "COT",
"type": "timezone",
"abbreviation": "COT",
"daylightAbbreviation": null,
"iana": "America/Bogota",
"standardUtcOffset": "-05:00",
"daylightUtcOffset": null,
"referenceCity": "Bogotá"
},
"to": {
"name": "Tokyo",
"type": "city",
"abbreviation": "JST",
"daylightAbbreviation": null,
"iana": "Asia/Tokyo",
"standardUtcOffset": "+09:00",
"daylightUtcOffset": null,
"referenceCity": "Tokyo"
},
"currentDifferenceMinutes": 840,
"possibleDifferencesMinutes": [
840
],
"note": "The difference is constant year-round."
}
Frequently asked questions
What is the time difference between COT and Tokyo?
COT is currently 14 hours behind Tokyo. COT is on COT (UTC−5) and Tokyo is on JST (UTC+9). The difference can change when either side starts or ends daylight saving time.
Is Tokyo ahead of or behind COT?
Tokyo is currently 14 hours ahead of COT.
When it is 9:00 AM in COT, what time is it in Tokyo?
When it is 9:00 AM on a Monday in COT, it is 11:00 PM in Tokyo.
Do COT and Tokyo observe daylight saving time?
COT does not observe daylight saving time. Tokyo does not observe daylight saving time.
How do I convert COT time to Tokyo time?
Add 14 hours to any time in COT to get the time in Tokyo. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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