MST to BRT
Convert Arizona Time — Phoenix (no DST) to Brasília Time — São Paulo — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Phoenix, it's 1:00 PM in São Paulo. São Paulo is 4 hours ahead of Phoenix. Use the converter above to turn any MST time into BRT, or scan the hour-by-hour table below for the full day.
MST to BRT at a glance
Planning a meeting between Phoenix and São Paulo
Planning a call between Phoenix and São Paulo? The best overlap during a standard 9-to-5 workday runs 9:00 AM–1:00 PM MST (1:00 PM–5:00 PM BRT). Aim for that window to reach both sides during business hours.
Hour-by-hour: Phoenix to São Paulo
A full day mapped from MST to BRT.
Frequently asked
Is São Paulo ahead of or behind Phoenix?
São Paulo is 4 hours ahead of Phoenix.
What is 12:00 PM MST in BRT?
12:00 PM in Phoenix is 4:00 PM in São Paulo.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so MST and BRT automatically reflect the correct daylight-saving offset for the current date.