New Castle, NH, USA to Istanbul Time Converter
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Quick answers
Selected conversion
8:00 am08:00 EDT (UTC-4), Oct 27, 2026 = 3:00 pm15:00 TRT (UTC+3), Oct 27, 2026
New Castle is 7 hours behind Istanbul.
How the time difference changes
For most of the year, New Castle, NH, USA is 7 hours behind Istanbul. From Nov 1, 2026 to Mar 14, 2027, New Castle, NH, USA is 8 hours behind Istanbul.
For most of the year, working hours of 9:00 am to 6:00 pm in New Castle, NH, USA correspond to 4:00 pm to 1:00 am (next day) in Istanbul. At other times of the year, working hours of 9:00 am to 6:00 pm in New Castle, NH, USA correspond to 5:00 pm to 2:00 am (next day) in Istanbul.For most of the year, working hours of 09:00 to 18:00 in New Castle, NH, USA correspond to 16:00 to 01:00 (next day) in Istanbul. At other times of the year, working hours of 09:00 to 18:00 in New Castle, NH, USA correspond to 17:00 to 02:00 (next day) in Istanbul.
Compare New Castle time with Istanbul time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
EDT (Eastern Daylight Time) is 7 hours behind TRT (Turkey Time).
8:00 am08:00 in New Castle, NH, USA is 3:00 pm15:00 in Istanbul, Turkey
New Castle to Istanbul call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in New Castle which corresponds to 4pm-6pm16:00-18:00 in Istanbul
8:00 am08:00 EDT (Eastern Daylight Time) (New Castle, NH, USA). Offset UTC -4:00 hours
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
8:00 am08:00 New Castle, NH, USA / 3:00 pm15:00 Istanbul, Turkey
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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New Castle Time Zone and Facts
Time Zone
EST – Eastern Standard Time, UTC-5 (standard time)