Three Rivers, MA, USA to Phoenix Time Converter
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Quick answers
Selected conversion
8:00 am08:00 EDT (UTC-4), Oct 26, 2026 = 5:00 am05:00 MST (UTC-7), Oct 26, 2026
Three Rivers is 3 hours ahead of Phoenix.
How the time difference changes
For most of the year, Three Rivers, MA, USA is 3 hours ahead of Phoenix. From Nov 1, 2026 to Mar 14, 2027, Three Rivers, MA, USA is 2 hours ahead of Phoenix.
For most of the year, working hours of 9:00 am to 6:00 pm in Three Rivers, MA, USA correspond to 6:00 am to 3:00 pm in Phoenix. At other times of the year, working hours of 9:00 am to 6:00 pm in Three Rivers, MA, USA correspond to 7:00 am to 4:00 pm in Phoenix.For most of the year, working hours of 09:00 to 18:00 in Three Rivers, MA, USA correspond to 06:00 to 15:00 in Phoenix. At other times of the year, working hours of 09:00 to 18:00 in Three Rivers, MA, USA correspond to 07:00 to 16:00 in Phoenix.
Compare Three Rivers time with Phoenix 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 3 hours ahead of MST (Mountain Standard Time).
8:00 am08:00 in Three Rivers, MA, USA is 5:00 am05:00 in Phoenix, AZ, USA
Three Rivers to Phoenix call time
Best time for a conference call or a meeting is between 12pm-6pm12:00-18:00 in Three Rivers which corresponds to 9am-3pm09:00-15:00 in Phoenix
8:00 am08:00 EDT (Eastern Daylight Time) (Three Rivers, MA, USA). Offset UTC -4:00 hours
5:00 am05:00 MST (Mountain Standard Time) (Phoenix, AZ, USA). Offset UTC -7:00 hours
8:00 am08:00 Three Rivers, MA, USA / 5:00 am05:00 Phoenix, AZ, 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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Three Rivers Time Zone and Facts
Time Zone
EST – Eastern Standard Time, UTC-5 (standard time)