BRT to PDT
-4hBRT
BRTSOURCEPDT
PDTGreen rows indicate typical business hours (9 AM - 5 PM)
BRT and PDT on the World Map
The map below highlights the BRT (Brasilia Time) and PDT (Pacific Daylight Time) timezone regions across the globe.
BRT – Brasilia Time
UTC-03:00Brasilia Time (BRT) is the time zone for eastern Brazil, 3 hours behind UTC.
- •Brazil abolished daylight saving time in 2019.
- •São Paulo is the largest city in the Southern Hemisphere.
- •BRT is 2 hours ahead of EST.
- •Brazil spans four different time zones.
- •The B3 stock exchange in São Paulo operates on BRT.
PDT – Pacific Daylight Time
UTC-07:00Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.
- •PDT aligns with MST at UTC-07:00.
- •Tech company earnings calls often reference PDT/PST times.
Understanding the -4h Gap: BRT vs PDT
BRT runs on Brasilia Time (BRT) at UTC-03:00. PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. That puts BRT 4 hours behind PDT — a difference of -4h at the current offsets.
In practice, when it is 9:00 AM in BRT it is 5:00 AM in PDT. Midnight in BRT is 8:00 PM in PDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
BRT to PDT time conversion table
| BRT (BRT) | PDT (PDT) | Day |
|---|---|---|
| 12:00 AM | 8:00 PM | previous day |
| 6:00 AM | 2:00 AM | same day |
| 7:00 AM | 3:00 AM | same day |
| 8:00 AM | 4:00 AM | same day |
| 9:00 AM | 5:00 AM | same day |
| 12:00 PM | 8:00 AM | same day |
| 3:00 PM | 11:00 AM | same day |
| 5:00 PM | 1:00 PM | same day |
| 6:00 PM | 2:00 PM | same day |
| 9:00 PM | 5:00 PM | same day |
Why people convert BRT to PDT time
- Scheduling a call from BRT to PDT: a 10:00 AM start in BRT lands at 6:00 AM in PDT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both BRT and PDT are inside the 9-to-5 working day between 1:00 PM and 5:00 PM BRT time (9:00 AM–1:00 PM PDT). That is roughly 4 hours of usable overlap.
- Watching a live event or market open: BRT viewers need 5:00 AM in PDT to catch a 9:00 AM start there, and 4:00 AM if the event is anchored to BRT.
- Always state the zone abbreviation, not just the hour. "3:00 PM BRT" is unambiguous; "3 PM" across a -4h gap is not.
- Block 1:00 PM–5:00 PM BRT as the recurring meeting window if you work primarily from BRT and need PDT colleagues present.
About BRT (Brasilia Time)
Brasilia Time (BRT) is the standard time in the most populous regions of Brazil, including São Paulo, Rio de Janeiro, and the capital Brasília. Brazil abolished daylight saving time in 2019, so BRT is now observed year-round in these regions. Brazil spans four time zones in total.
About PDT (Pacific Daylight Time)
Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.
Best time to call between BRT and PDT
Both BRT and PDT sit inside the 9 AM – 5 PM working day between 1:00 PM–5:00 PM BRT, which is 9:00 AM–1:00 PM PDT. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
BRT and PDT overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
BRT is 4 hours behind PDT (BRT UTC-03:00 → PDT UTC-07:00). The shared working window is 1:00 PM–5:00 PM BRT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
BRT
Does not observe DST
PDT
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between BRT and PDT?
BRT (BRT, UTC-03:00) is 4 hours behind PDT (PDT, UTC-07:00). The gap is currently -4h.
How do I convert BRT time to PDT time?
Add -4h to BRT local time. For example, 9:00 AM in BRT is 5:00 AM in PDT.
What time is it in PDT right now?
PDT uses PDT at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -4h offset from BRT.
What is the best time to call PDT from BRT?
Call between 1:00 PM and 5:00 PM BRT — that maps to 9:00 AM–1:00 PM PDT and keeps both parties inside the working day.
Which is behind, BRT or PDT?
BRT is 4 hours behind PDT. When it is 12:00 PM in BRT it is 8:00 AM in PDT.
Does daylight saving time affect the BRT–PDT difference?
Neither zone observes daylight saving time, so the -4h offset between BRT and PDT is fixed all year.
Which other cities share BRT's time zone?
BRT also covers São Paulo, Rio de Janeiro, Brasília, Belo Horizonte, Salvador, Fortaleza, Recife, Curitiba.
Which countries use BRT, BRT's zone?
BRT is used in Brazil (eastern).
Is there a day difference between BRT and PDT?
Not normally. The -4h gap only pushes the date over the previous day.
What is the time difference between BRT and PDT?
PDT is -4h from BRT.
What timezone is BRT in?
BRT operates on its local timezone.
What timezone is PDT in?
PDT operates on its local timezone.
Which countries use BRT (Brasilia Time)?
BRT is used in Brazil (eastern).
Does BRT observe daylight saving time?
No, BRT does not observe daylight saving time and remains at UTC-03:00 year-round.
What are some interesting facts about BRT?
Brazil abolished daylight saving time in 2019. São Paulo is the largest city in the Southern Hemisphere.
Which cities are in the PDT timezone?
Major cities in the PDT timezone include Los Angeles, San Francisco, Seattle, Vancouver, Portland.
What is the UTC offset for PDT?
Pacific Daylight Time (PDT) is at UTC-07:00. During daylight saving time, it shifts to PST.
What should I know about the PDT timezone?
PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.
When is it midnight in BRT, what time is it in PDT?
When it is 12:00 AM (midnight) in BRT (BRT), it is -4h later in PDT (PDT).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More BRT time conversions
- brt to sao paulo
- brt to brazil
- brt to new york
- brt to london
- brt to dubai
- brt to tokyo
- brt to singapore
- brt to sydney
- brt to los angeles
- brt to paris
- brt to delhi
- brt to mumbai
- brt to berlin
- brt to hong kong
- brt to toronto
- brt to kathmandu
- new york to brt
- london to brt
- dubai to brt
- tokyo to brt
- singapore to brt
- sydney to brt
- los angeles to brt
- paris to brt
- delhi to brt
- mumbai to brt
- berlin to brt
- hong kong to brt
- toronto to brt
- kathmandu to brt
See every conversion from BRT →·See every conversion from PDT →