What is the time difference between BRT and WAT?

West Africa Time (WAT) is 4 hours ahead of Brasília Time (BRT). BRT uses a UTC offset of UTC-3, while WAT uses UTC+1. For example, when it's 9:00 AM in BRT, it's 1:00 PM in WAT. This difference remains constant year-round since neither timezone observes daylight saving time. Use the conversion table above to see the exact time for each hour of the day.

How do I convert BRT to WAT?

To convert BRT to WAT, add 4 hours to the BRT time. For example, 9:00 AM BRT is 1:00 PM WAT, and 5:00 PM BRT is 9:00 PM WAT. Since neither timezone observes DST, this conversion stays the same all year. You can also use the interactive converter above for quick, accurate results.

What time is it in WAT when it's noon in BRT?

When it's 12:00 PM (noon) in BRT, it's 4:00 PM in WAT. This is because WAT is 4 hours ahead of BRT. Similarly, when it's 6:00 PM in BRT, it's 10:00 PM in WAT. This relationship is constant throughout the year. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours ahead is WAT from BRT?

WAT is 4 hours ahead of BRT. This means when it's 9:00 AM in BRT, it's 1:00 PM in WAT, and when it's midnight in BRT, it's 4:00 AM in WAT. This offset is constant throughout the year since neither timezone uses daylight saving time. The conversion table above provides a complete hour-by-hour mapping.

Is WAT ahead or behind BRT?

WAT is ahead of BRT by 4 hours. Clocks in WAT show a later time than BRT, meaning the day starts earlier in WAT relative to BRT. For example, when it's morning in BRT, it's later in the morning in WAT. This difference stays the same year-round.

Does BRT observe daylight saving time?

No, Brasília Time does not observe daylight saving time. The UTC offset of UTC-3 remains the same year-round, making time conversions from BRT more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

Does WAT observe daylight saving time?

No, West Africa Time does not observe daylight saving time. The UTC offset of UTC+1 remains the same year-round, making time conversions to WAT more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from BRT to WAT?

The best time for a call between BRT and WAT is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in WAT during their work day, call between 5:00 AM and 1:00 PM your BRT time. Avoid calling too early or late, as the 4 hours difference means your evening could be their late night. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

Do BRT and WAT ever have the same time?

No, BRT and WAT are always 4 hours apart and never display the same clock time simultaneously. Neither timezone observes DST, so the difference is constant year-round with no seasonal variation. The 4 hours offset is determined by their fixed positions relative to the Prime Meridian (UTC). You can always rely on this consistent difference when planning across these timezones.

BRT to WAT Converter

Convert Brasília Time to West Africa Time. See the hour-by-hour conversion table below.

Timezone Details

Brasília Time

5:01 PM

Thursday, April 2, 2026

BRT (UTC-03:00)

West Africa Time

9:01 PM

Thursday, April 2, 2026

WAT (UTC+01:00)

Difference: +4 hours

BRT DST: No

WAT DST: No

24-Hour Overview

BRT — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

WAT — 24-hour overview

4a4a

7a7a

10a10a

11a

12p

1p1p

4p4p

7p7p

10p10p

11p

12a

1a1a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

WAT to BRT

Cities in These Timezones

BRT Cities

São Paulo Rio de Janeiro Brasília

WAT Cities

Lagos Abuja

More Tools

Compare BRT & WAT Plan a Meeting (BRT & WAT)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Brasília Time on Wikipedia West Africa Time on Wikipedia IANA Time Zone Database