What is the time difference between Denver and São Paulo?

São Paulo is 3 hours ahead of Denver. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.

When is the best time to call São Paulo from Denver?

Between 09:00–15:00 in Denver, which is 12:00–18:00 in São Paulo. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Denver observe daylight saving time?

Yes. Denver runs on UTC-7 in winter and UTC-6 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.

Does São Paulo observe daylight saving time?

No. São Paulo stays on UTC-3 all year, so its clocks never move.

If it is midday in Denver, what time is it in São Paulo?

It is 15:00 in São Paulo, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.

Which time zones do Denver and São Paulo use?

Denver uses America/Denver, currently UTC-6 (MDT), and São Paulo uses America/Sao_Paulo, currently UTC-3. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Denver time to São Paulo time

Right now São Paulo runs 3 hours ahead of Denver. That gap is not fixed: it moves when either city changes its clocks.

Convert a time

From

Date

Time

Converted time

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The converter needs JavaScript to run. Everything below — offsets, daylight saving dates and the hour-by-hour table — is part of the page and works without it.

Hour by hour

The whole day mapped across: read down the left for Denver, across for São Paulo.

Denver	São Paulo
00:00	03:00
01:00	04:00
02:00	05:00
03:00	06:00
04:00	07:00
05:00	08:00
06:00	09:00
07:00	10:00
08:00	11:00
09:00	12:00
10:00	13:00
11:00	14:00
12:00	15:00
13:00	16:00
14:00	17:00
15:00	18:00
16:00	19:00
17:00	20:00
18:00	21:00
19:00	22:00
20:00	23:00
21:00	00:00next day
22:00	01:00next day
23:00	02:00next day

Daylight saving time

Denver changes its clocks; São Paulo does not. The difference between them therefore shifts by an hour twice a year.

Denver

Observes daylight saving time

Standard: UTC-7
Daylight: UTC-6
Next change: 2026-11-01 −60m

São Paulo

Does not observe daylight saving time

Standard: UTC-3

When you can actually talk

You have 6 hours of shared working time: 09:00–15:00 in Denver, which is 12:00–18:00 in São Paulo.

Denver 09:00–15:00São Paulo 12:00–18:00

Reference

The zone identifiers and offsets behind everything above.

	Denver	São Paulo
IANA zone	America/Denver	America/Sao_Paulo
Abbreviation	MDT	UTC-3
Standard offset	UTC-7	UTC-3
Daylight offset	UTC-6	—
Clock changes this year	2	0
Country	United States	Brazil

Example, not the current time. Live times appear once the page loads.

Common questions

What is the time difference between Denver and São Paulo?: São Paulo is 3 hours ahead of Denver. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.
When is the best time to call São Paulo from Denver?: Between 09:00–15:00 in Denver, which is 12:00–18:00 in São Paulo. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Denver observe daylight saving time?: Yes. Denver runs on UTC-7 in winter and UTC-6 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.
Does São Paulo observe daylight saving time?: No. São Paulo stays on UTC-3 all year, so its clocks never move.
If it is midday in Denver, what time is it in São Paulo?: It is 15:00 in São Paulo, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.
Which time zones do Denver and São Paulo use?: Denver uses America/Denver, currently UTC-6 (MDT), and São Paulo uses America/Sao_Paulo, currently UTC-3. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.