Phoenix to Watertown Square Time Converter
Watertown Square's clocks go back 1 hour on Sun, Nov 1 · EDT → EST
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Quick answers
Selected conversion
5:00 am05:00 MST (UTC-7), Oct 26, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 26, 2026
Phoenix is 3 hours behind Watertown Square.
How the time difference changes
For most of the year, Phoenix is 3 hours behind Watertown Square. From Nov 1, 2026 to Mar 14, 2027, Phoenix is 2 hours behind Watertown Square.
For most of the year, working hours of 9:00 am to 6:00 pm in Phoenix correspond to 12:00 pm to 9:00 pm in Watertown Square. At other times of the year, working hours of 9:00 am to 6:00 pm in Phoenix correspond to 11:00 am to 8:00 pm in Watertown Square.For most of the year, working hours of 09:00 to 18:00 in Phoenix correspond to 12:00 to 21:00 in Watertown Square. At other times of the year, working hours of 09:00 to 18:00 in Phoenix correspond to 11:00 to 20:00 in Watertown Square.
Compare Phoenix time with Watertown Square time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
MST (Mountain Standard Time) is 3 hours behind EDT (Eastern Daylight Time).
5:00 am05:00 in Phoenix, AZ, USA is 8:00 am08:00 in Watertown Square, MA, USA
Phoenix to Watertown Square call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in Phoenix which corresponds to 12pm-6pm12:00-18:00 in Watertown Square
5:00 am05:00 MST (Mountain Standard Time) (Phoenix, AZ, USA). Offset UTC -7:00 hours
8:00 am08:00 EDT (Eastern Daylight Time) (Watertown Square, MA, USA). Offset UTC -4:00 hours
5:00 am05:00 Phoenix, AZ, USA / 8:00 am08:00 Watertown Square, MA, USA
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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Phoenix Time Zone and Facts
Time Zone
Phoenix Facts
Watertown Square Time Zone and Facts
Time Zone
EST – Eastern Standard Time, UTC-5 (standard time)