London HoustonTime Converter

London (BST, UTC+1) is currently 6 hours ahead of Houston (CDT, UTC−5). 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 London, it's the same day in Houston.

London (GMT/BST) runs 6 hours ahead of Houston (CST/CDT). Both sides keep standard office hours with a real 9–6 overlap — the highlighted window below works for everyone.

Time difference
−6h 00m
London
UTC+1
Houston
UTC−5
Best call window
3:00 PM BST
Hour by hour

London to Houston conversion table

The next 12 hours in London and the matching local time in Houston. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from London to Houston
London · BST Houston · CDT Houston status
NOW
Mon, Jun 22
Mon, Jun 22
Day
Mon, Jun 22
Mon, Jun 22
Day
Mon, Jun 22
Mon, Jun 22
Day
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Meeting planner

Best time to meet between London & Houston

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

London BST
Houston CDT
Both in business hours Business hours (9–18) Morning / evening Night Now
Best time for a call or meeting: between 3:00 PM and 6:00 PM in London, which is 9:00 AM–12:00 PM in Houston — both sides are inside normal business hours (9:00 AM – 6:00 PM).
Good to know

Daylight saving shifts this gap by up to 1 hour

The difference between London and Houston swings between 6 and 5 hours across the year as each side starts or ends daylight saving. Clocks in London move back 1 hour to GMT (UTC±0) on Sunday, October 25, 2026. Clocks in Houston move back 1 hour to CST (UTC−6) on Sunday, November 1, 2026. 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 London time in Houston?", 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": "London → Houston",
  "url": "https://worldclock.pro/en/convert/london-to-houston",
  "from": {
    "name": "London",
    "type": "city",
    "abbreviation": "GMT",
    "daylightAbbreviation": "BST",
    "iana": "Europe/London",
    "standardUtcOffset": "+00:00",
    "daylightUtcOffset": "+01:00",
    "referenceCity": "London"
  },
  "to": {
    "name": "Houston",
    "type": "city",
    "abbreviation": "CST",
    "daylightAbbreviation": "CDT",
    "iana": "America/Chicago",
    "standardUtcOffset": "-06:00",
    "daylightUtcOffset": "-05:00",
    "referenceCity": "Houston"
  },
  "currentDifferenceMinutes": -360,
  "possibleDifferencesMinutes": [
    -360,
    -300
  ],
  "note": "Between the regions that use these zones the difference is 6 and 5 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 London and Houston?

London is currently 6 hours ahead of Houston. London is on BST (UTC+1) and Houston is on CDT (UTC−5). The difference can change when either side starts or ends daylight saving time.

Is Houston ahead of or behind London?

Houston is currently 6 hours behind London.

When it is 9:00 AM in London, what time is it in Houston?

When it is 9:00 AM on a Monday in London, it is 3:00 AM in Houston.

Do London and Houston observe daylight saving time?

Clocks in London move back 1 hour to GMT (UTC±0) on Sunday, October 25, 2026. Clocks in Houston move back 1 hour to CST (UTC−6) on Sunday, November 1, 2026.

How do I convert London time to Houston time?

Subtract 6 hours from any time in London to get the time in Houston. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

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