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.

Live DST-aware Shareable URLs
 
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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
Hour by hour

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.

Hourly conversion from Houston to Tokyo
Houston · CDT Tokyo · JST Tokyo status
NOW
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Mon, Jun 22
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Night
Mon, Jun 22
Tue, Jun 23
Day
Mon, Jun 22
Tue, Jun 23
Day
Meeting planner

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.

Houston CDT
Tokyo JST
Both in business hours Business hours (9–18) Morning / evening Night Now
Business hours (9:00 AM – 6:00 PM) in Houston and Tokyo do not overlap. When it is 9:00 AM in Houston, it is already 11:00 PM in Tokyo — schedule around early mornings or late evenings instead.
Good to know

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.

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 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
JSON #timezone-pair-data · embedded in this page
{
  "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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