New York (UTC-5/UTC-4) is 4 hours behind Greenwich Mean Time (UTC) from the 2nd Sunday of March to the 1st Sunday of November and 5 hours behind during the rest of the year.
Yes, the difference between Eastern Standard Time (EST) and Coordinated Universal Time (UTC) changes during Daylight Saving Time. When Daylight Saving Time is in effect, Eastern Daylight Time (EDT) is used instead of EST and the time difference between EDT and UTC is 4 hours instead of 5 hours.
The time difference between Cape Town, South Africa, and England varies depending on daylight saving time. When England is not observing daylight saving time, it is one hour behind Cape Town. When England is observing daylight saving time, there is no time difference between Cape Town and England.
Arizona does not observe Daylight Saving Time, while Washington DC does. This means that during Daylight Saving Time, there is a 2-hour time difference between Washington DC and Arizona (with Arizona being 2 hours behind). However, when Daylight Saving Time is not in effect, there is a 3-hour time difference between the two (with Arizona being 3 hours behind).
Anchorage, Alaska is 4 hours behind Pennsylvania during Daylight Saving Time, and 3 hours behind Pennsylvania when Daylight Saving Time is not in effect.
Delaware is 3 hours ahead of Arizona on Daylight Saving Time and 2 hours ahead of Arizona on Standard Time.
None; they follow exactly the same schedules.
Yes, the difference between Eastern Standard Time (EST) and Coordinated Universal Time (UTC) changes during Daylight Saving Time. When Daylight Saving Time is in effect, Eastern Daylight Time (EDT) is used instead of EST and the time difference between EDT and UTC is 4 hours instead of 5 hours.
The time difference between Cape Town, South Africa, and England varies depending on daylight saving time. When England is not observing daylight saving time, it is one hour behind Cape Town. When England is observing daylight saving time, there is no time difference between Cape Town and England.
Arizona does not observe Daylight Saving Time, while Washington DC does. This means that during Daylight Saving Time, there is a 2-hour time difference between Washington DC and Arizona (with Arizona being 2 hours behind). However, when Daylight Saving Time is not in effect, there is a 3-hour time difference between the two (with Arizona being 3 hours behind).
Anchorage, Alaska is 4 hours behind Pennsylvania during Daylight Saving Time, and 3 hours behind Pennsylvania when Daylight Saving Time is not in effect.
Delaware is 3 hours ahead of Arizona on Daylight Saving Time and 2 hours ahead of Arizona on Standard Time.
Arizona does not observe Daylight Saving Time, so there is a 1-hour time difference between Arizona and Florida. When Florida is on Daylight Saving Time, it is 3 hours ahead of Arizona. When Florida is on Standard Time, it is 2 hours ahead of Arizona.
New Zealand advances their clocks one hour when they observe daylight saving time.
Depending on daylight saving either 1 or 2 hours ahead
Greenwich Mean Time is six hours ahead of Mountain Daylight Saving Time.
UTC/GMT + 1 hour. (Offset 1 hour+ for daylight saving time)
Afghanistan Time (AFT) is 11½ hours ahead of Pacific Daylight Saving Time (PDT).