Istanbul to Merthyr Tydfil Time Converter
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Quick answers
Selected conversion
3:00 pm15:00 TRT (UTC+3), Oct 30, 2026 = 12:00 pm12:00 GMT (UTC+0), Oct 30, 2026
Istanbul is 3 hours ahead of Merthyr Tydfil.
How the time difference changes
For most of the year, Istanbul is 2 hours ahead of Merthyr Tydfil. From Oct 25, 2026 to Mar 28, 2027, Istanbul is 3 hours ahead of Merthyr Tydfil.
For most of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 7:00 am to 4:00 pm in Merthyr Tydfil. At other times of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 6:00 am to 3:00 pm in Merthyr Tydfil.For most of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 07:00 to 16:00 in Merthyr Tydfil. At other times of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 06:00 to 15:00 in Merthyr Tydfil.
Compare Istanbul time with Merthyr Tydfil time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
TRT (Turkey Time) is 3 hours ahead of GMT (Greenwich Mean Time).
3:00 pm15:00 in Istanbul, Turkey is 12:00 pm12:00 in Merthyr Tydfil, United Kingdom
Istanbul to Merthyr Tydfil call time
Best time for a conference call or a meeting is between 12pm-6pm12:00-18:00 in Istanbul which corresponds to 9am-3pm09:00-15:00 in Merthyr Tydfil
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (Merthyr Tydfil, United Kingdom). Offset UTC 0:00 hours
3:00 pm15:00 Istanbul, Turkey / 12:00 pm12:00 Merthyr Tydfil, United Kingdom
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Istanbul Time Zone and Facts
Time Zone
Istanbul Facts
Merthyr Tydfil Time Zone and Facts
Time Zone
BST – British Summer Time, UTC+1 (daylight saving time)