Time in Merthyr Tydfil

Greenwich Mean Time (GMT, UTC)

Current local time: 04:56

Next DST change: 2027-03-28 - UTC+1.

Current local time in Merthyr Tydfil: · 11 Nov 2026

Merthyr Tydfil time zone

Time zone
GMT · UTC+0standard time

28 Mar 2027 - clocks go forward 1 h to BST (UTC+1) - in 137 days

JFMAMJJASOND

Green shows daylight saving time. Dark marker: today.

All of United Kingdom uses Greenwich Mean Time.

  • GMT · UTC+0England, Scotland, Wales, Northern IrelandUses daylight saving time

Zones with matching offsets and clock changes over the next year are grouped together.

Time difference from Merthyr Tydfil

Time difference
Current local times and work-hour overlap with Merthyr Tydfil
CityLocal timeDifferenceWorking hoursPlanner
LondonSame timeCompare Merthyr Tydfil and London
New York-1 day5 h behindCompare Merthyr Tydfil and New York
Los Angeles-1 day8 h behindCompare Merthyr Tydfil and Los Angeles
Berlin1 h aheadCompare Merthyr Tydfil and Berlin
Dubai4 h aheadCompare Merthyr Tydfil and Dubai
New Delhi5 h 30 min aheadCompare Merthyr Tydfil and New Delhi
Singapore8 h aheadCompare Merthyr Tydfil and Singapore
Tokyo9 h aheadCompare Merthyr Tydfil and Tokyo
Sydney11 h aheadCompare Merthyr Tydfil and Sydney
Copenhagen1 h aheadCompare Merthyr Tydfil and Copenhagen

Sun in Merthyr Tydfil today

Daylight
07:259h 4m16:29

9h 4m today - 7h 37m less than the longest day and 1h 17m more than the shortest day.

Calculated from coordinates; sunrise and sunset are approximate.

Public holidays in Wales

Holidays

  1. Christmas Day

    Friday · in 44 days

    Nationallong weekend

  2. Boxing Day

    Saturday · in 45 days

    National

  3. Boxing Day (substitute day)

    Monday · in 47 days

    Nationallong weekend

  4. New Year’s Day

    Friday · in 51 days

    Nationallong weekend

  5. Good Friday

    Friday · in 135 days

    Nationallong weekend

Common questions

Quick answers
01What time zone is Merthyr Tydfil in?
Merthyr Tydfil uses Europe/London: GMT (UTC+0).
02Does Merthyr Tydfil have daylight saving time?
28 Mar 2027 - clocks go forward 1 h to BST (UTC+1) - in 137 days
03What is the time difference between Merthyr Tydfil and London?
Merthyr Tydfil is same time relative to London right now.
04What is a good time to call Merthyr Tydfil from New York?
A shared working-hours option: 11:00-12:00 in New York = 16:00-17:00 in Merthyr Tydfil.

Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.

Common questions

Quick answers
01What time zone is Merthyr Tydfil in?
Merthyr Tydfil is in Greenwich Mean Time (GMT/BST), Europe/London. Standard time is UTC.
02Does Merthyr Tydfil use daylight saving time?
Yes. Merthyr Tydfil changes between UTC and UTC+1 during the year.
03What is the time difference between Merthyr Tydfil and UTC?
Merthyr Tydfil is UTC in standard time and UTC+1 during daylight saving time.