Time Difference

Rio de Janeiro vs Casablanca Time Difference

Compare the current local time in Rio de Janeiro, Brazil and Casablanca, Morocco.

Live local timeDST awareUTC offsets

From

Rio de Janeiro

Brazil

8:45 PM

Sun, Aug 16

UTC-3America/Sao_Paulo

Difference

4 hours

Swap

Casablanca

Morocco

12:45 AM

Mon, Aug 17

UTC+1Africa/Casablanca

Current difference

Casablanca is currently 4 hours ahead of Rio de Janeiro.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Rio de Janeiro and Casablanca hour by hour

See how a full local day in Rio de Janeiro, Brazil maps to Casablanca, Morocco. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

9:00 AM – 2:00 PM in Rio de Janeiro

corresponds to 1:00 PM – 6:00 PM in Casablanca.

5 hours overlap

Rio de Janeiro

America/Sao_Paulo

Casablanca

Africa/Casablanca

Availability

12:00 AM

Sun, Aug 16

4:00 AM

Sun, Aug 16

Night

1:00 AM

Sun, Aug 16

5:00 AM

Sun, Aug 16

Night

2:00 AM

Sun, Aug 16

6:00 AM

Sun, Aug 16

Night

3:00 AM

Sun, Aug 16

7:00 AM

Sun, Aug 16

Night

4:00 AM

Sun, Aug 16

8:00 AM

Sun, Aug 16

Night

5:00 AM

Sun, Aug 16

9:00 AM

Sun, Aug 16

Night

6:00 AM

Sun, Aug 16

10:00 AM

Sun, Aug 16

Night

7:00 AM

Sun, Aug 16

11:00 AM

Sun, Aug 16

Possible

8:00 AM

Sun, Aug 16

12:00 PM

Sun, Aug 16

Possible

9:00 AM

Sun, Aug 16

1:00 PM

Sun, Aug 16

Good overlap

10:00 AM

Sun, Aug 16

2:00 PM

Sun, Aug 16

Good overlap

11:00 AM

Sun, Aug 16

3:00 PM

Sun, Aug 16

Good overlap

12:00 PM

Sun, Aug 16

4:00 PM

Sun, Aug 16

Good overlap

1:00 PM

Sun, Aug 16

5:00 PM

Sun, Aug 16

Good overlap

2:00 PM

Sun, Aug 16

6:00 PM

Sun, Aug 16

Possible

3:00 PM

Sun, Aug 16

7:00 PM

Sun, Aug 16

Possible

4:00 PM

Sun, Aug 16

8:00 PM

Sun, Aug 16

Possible

5:00 PM

Sun, Aug 16

9:00 PM

Sun, Aug 16

Night

6:00 PM

Sun, Aug 16

10:00 PM

Sun, Aug 16

Night

7:00 PM

Sun, Aug 16

11:00 PM

Sun, Aug 16

Night

8:00 PM

Sun, Aug 16

12:00 AM

Next day

Mon, Aug 17

Night

9:00 PM

Sun, Aug 16

1:00 AM

Next day

Mon, Aug 17

Night

10:00 PM

Sun, Aug 16

2:00 AM

Next day

Mon, Aug 17

Night

11:00 PM

Sun, Aug 16

3:00 AM

Next day

Mon, Aug 17

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call Casablanca from Rio de Janeiro

Compare typical business hours in Rio de Janeiro, Brazil and Casablanca, Morocco to find a practical time for calls, meetings or international coordination.

Rio de Janeiro

9:00 AM – 2:00 PM

Brazil

Best overlap

Casablanca

1:00 PM – 6:00 PM

Morocco

The best time to call Casablanca from Rio de Janeiro is between 9:00 AM and 2:00 PM in Rio de Janeiro. This corresponds to 1:00 PM – 6:00 PM in Casablanca.

Other reasonable windows

Rio de Janeiro

7:00 AM – 9:00 AM

Casablanca

11:00 AM – 1:00 PM

Rio de Janeiro

2:00 PM – 5:00 PM

Casablanca

6:00 PM – 9:00 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Rio de Janeiro and Casablanca time difference explained

Current local-time relationship

Casablanca is currently 4 hours ahead of Rio de Janeiro.

Rio de Janeiro uses America/Sao_Paulo and currently has an offset of UTC-3. Casablanca uses Africa/Casablanca and currently has an offset of UTC+1.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:00 AM to 2:00 PM in Rio de Janeiro, corresponding to 1:00 PM–6:00 PM in Casablanca.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Rio de Janeiro and Casablanca.

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Local clocks

Explore each city

Current time in Rio de Janeiro Current time in Casablanca

FAQ

Rio de Janeiro to Casablanca time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Rio de Janeiro and Casablanca.

What is the time difference between Rio de Janeiro and Casablanca?

The current time difference between Rio de Janeiro and Casablanca is 4 hours. Casablanca is currently 4 hours ahead of Rio de Janeiro.

Is Casablanca ahead of or behind Rio de Janeiro?

Casablanca is currently 4 hours ahead of Rio de Janeiro.

What time is it in Casablanca when it is 9:00 AM in Rio de Janeiro?

Using the current UTC offsets, 9:00 AM in Rio de Janeiro corresponds to 1:00 PM in Casablanca. The exact difference can change when daylight-saving rules change.

What is the best time to call Casablanca from Rio de Janeiro?

Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 2:00 PM in Rio de Janeiro. This corresponds to 1:00 PM–6:00 PM in Casablanca.

Can the time difference between Rio de Janeiro and Casablanca change?

Yes. The time difference can change if Rio de Janeiro or Casablanca changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones America/Sao_Paulo and Africa/Casablanca for date-aware calculations.