Houston TokyoTime Converter
Houston (CDT, 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 Houston, it's the same day in Tokyo.
Houston (CST/CDT) 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
- Houston
- UTC−5
- Tokyo
- UTC+9
- Best call window
- Outside 9–6
Houston to Tokyo conversion table
The next 12 hours in Houston and the matching local time in Tokyo. The current hour is highlighted; drag the converter's slider and the table follows.
| Houston · CDT | Tokyo · JST |
|---|---|
| NOW Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
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 |
Best time to meet between Houston & Tokyo
Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.
Daylight saving shifts this gap by up to 1 hour
The difference between Houston and Tokyo swings between 14 and 15 hours across the year as each side starts or ends daylight saving. Clocks in Houston move back 1 hour to CST (UTC−6) on Sunday, November 1, 2026. 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 Houston
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 Houston 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": "Houston → Tokyo",
"url": "https://worldclock.pro/en/convert/houston-to-tokyo",
"from": {
"name": "Houston",
"type": "city",
"abbreviation": "CST",
"daylightAbbreviation": "CDT",
"iana": "America/Chicago",
"standardUtcOffset": "-06:00",
"daylightUtcOffset": "-05:00",
"referenceCity": "Houston"
},
"to": {
"name": "Tokyo",
"type": "city",
"abbreviation": "JST",
"daylightAbbreviation": null,
"iana": "Asia/Tokyo",
"standardUtcOffset": "+09:00",
"daylightUtcOffset": null,
"referenceCity": "Tokyo"
},
"currentDifferenceMinutes": 840,
"possibleDifferencesMinutes": [
840,
900
],
"note": "Between the regions that use these zones the difference is 14 and 15 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}
Frequently asked questions
What is the time difference between Houston and Tokyo?
Houston is currently 14 hours behind Tokyo. Houston is on CDT (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 Houston?
Tokyo is currently 14 hours ahead of Houston.
When it is 9:00 AM in Houston, what time is it in Tokyo?
When it is 9:00 AM on a Monday in Houston, it is 11:00 PM in Tokyo.
Do Houston and Tokyo observe daylight saving time?
Clocks in Houston move back 1 hour to CST (UTC−6) on Sunday, November 1, 2026. Tokyo does not observe daylight saving time.
How do I convert Houston time to Tokyo time?
Add 14 hours to any time in Houston 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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