Clockjumper

Timezone conversion

BRT to GMT Time — Convert Brasilia Time to Greenwich Mean Time

GMT is currently 4 hours ahead of BRT. The gap shifts across the year: around January it is 3 hours ahead of BRT, and around July it is 4 hours ahead of BRT, because one or both zones observe daylight saving.

GMT is currently 4 hours ahead of BRT.

BRTGMT-3 (UTC-3)
2:16 PM
Wednesday, Jul 8
GMTBST (UTC+1)
6:16 PM
Wednesday, Jul 8

Abbreviation disambiguation

GMT here means Greenwich Mean Time. Note: equals UTC; UK winter time

Interactive converter

12:00PM

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Full BRT to GMT conversion table

BRTGMT
12:00 AM4:00 AM
1:00 AM5:00 AM
2:00 AM6:00 AM
3:00 AM7:00 AM
4:00 AM8:00 AM
5:00 AM9:00 AM
6:00 AM10:00 AM
7:00 AM11:00 AM
8:00 AM12:00 PM
9:00 AM1:00 PM
10:00 AM2:00 PM
11:00 AM3:00 PM
12:00 PM4:00 PM
1:00 PM5:00 PM
2:00 PM6:00 PM
3:00 PM7:00 PM
4:00 PM8:00 PM
5:00 PM9:00 PM
6:00 PM10:00 PM
7:00 PM11:00 PM
8:00 PM12:00 AM(next day)
9:00 PM1:00 AM(next day)
10:00 PM2:00 AM(next day)
11:00 PM3:00 AM(next day)

Daylight saving and how the gap changes

Around January the BRT → GMT offset is 3 hours ahead of BRT. Around July it is 4 hours ahead of BRT. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.

Frequently asked questions

Is GMT ahead of or behind BRT right now?
GMT is currently 4 hours ahead of BRT.
What is the current BRT to GMT time difference?
Right now the gap is 4 hours ahead — GMT is 4 hours ahead of BRT.
Does the BRT → GMT offset change during the year?
Yes. Around January the offset is 3 hours ahead of BRT; around July it is 4 hours ahead of BRT. The converter above always reflects the correct offset for the date you pick.
Does BRT observe daylight saving time?
No — Brasilia Time stays at a fixed UTC offset year-round.
Does GMT observe daylight saving time?
Yes — Greenwich Mean Time observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
What time is 9 AM BRT in GMT?
9:00 AM BRT is 1:00 PM GMT.
What time is 12 PM (noon) BRT in GMT?
12:00 PM BRT is 4:00 PM GMT.
What time is 5 PM BRT in GMT?
5:00 PM BRT is 9:00 PM GMT.
When is the best time to schedule a call between BRT and GMT?
The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 1:00 PM BRT (≈ 4 hours). Mid-morning BRT is usually the safest window for a live call.
What time zone does BRT refer to?
BRT refers to Brasilia Time (IANA: America/Sao_Paulo).
What time zone does GMT refer to?
GMT refers to Greenwich Mean Time (IANA: Europe/London).
Is GMT on this page the same as other zones that share the letters "GMT"?
On Clockjumper, GMT means Greenwich Mean Time. Disambiguation: equals UTC; UK winter time