The short answer
5am in Houston is 11am in Irish Standard Time.
Houston is 6 hours behind Irish Standard Time. It falls outside the 9-to-5 in Houston but lands inside working hours in Irish Standard Time.
Houston☾
5am
Irish Standard Time☀
11am
Right now
8:07pmCDT · UTC-05:00 · Tue, Jun 23
2:07amIST · UTC+01:00 · Wed, Jun 24
Read across to convert
Houston
CDT · UTC-05:00
Irish Standard Time
IST · UTC+01:00
Pinned5amHouston=11amIrish Standard Time
12amTue
6am
1am
7am
2am
8am
3am
9am
WORK4am
10am
WORKPINNED
5am
11am
WORK6am
12pm
WORK7am
1pm
WORK8am
2pm
WORK9am
WORK3pm
WORK10am
WORK4pm
WORK11am
WORK5pm
12pm
WORK6pm
1pm
WORK7pm
2pm
WORK8pm
3pm
WORK9pm
4pm
WORK10pm
5pm
11pm
6pm
12amWed ·+1d
7pm
1amWed ·+1d
NOW
8pm
2amWed ·+1d
9pm
3amWed ·+1d
10pm
4amWed ·+1d
11pm
5amWed ·+1d
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Houston
9am–11am
Irish Standard Time
3pm–5pm
Popular conversions
Quick reference.
9amHouston=3pmIrish Standard Time
12pmHouston=6pmIrish Standard Time
3pmHouston=9pmIrish Standard Time
5pmHouston=11pmIrish Standard Time
9pmHouston=3amIrish Standard Time · next day
In context
What each side covers.
Houston
8:07pmCDT · UTC-05:00
Cities on this clock
Irish Standard Time
2:07amIST · UTC+01:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
6:07pm
India Standard Time
6:37am
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
9:07pm
Central European Time
3:07am
Eastern Time to Central Europe6 hours behind
India Standard Time
6:37am
Eastern Standard Time
9:07pm
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
2:07am
India Standard Time
6:37am
London to India4 hours 30 minutes behind
Pacific Standard Time
6:07pm
Eastern Standard Time
9:07pm
Pacific to Eastern Time3 hours behind
Central European Time
3:07am
India Standard Time
6:37am
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Houston and Irish Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Houston and Irish Standard Time?
- Houston is 6 hours behind Irish Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 5am in Houston, what time is it in Irish Standard Time?
- 5am in Houston is 11am in Irish Standard Time. It falls outside the 9-to-5 in Houston but lands inside working hours in Irish Standard Time. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Houston and Irish Standard Time?
- 9am–11am in Houston lines up with 3pm–5pm in Irish Standard Time — both sides are inside a 9-to-5 working day.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — CDT and IST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.