UTC offset

UTC-03:00

ARTBRTCLSTADT
Quick answer

UTC-03:00 is 3 hours behind UTC. Countries and territories using this offset include: Argentina, Brazil, Uruguay, Chile.

Common abbreviations at this offset: ART, BRT, CLST, ADT.

Timezone abbreviations at UTC-03:00

Other UTC offsets

Frequently Asked Questions

UTC-03:00 is 3 hours behind UTC. Countries and territories using this offset include: Argentina, Brazil, Uruguay, Chile.

Common abbreviations at this offset: ART, BRT, CLST, ADT.

UTC-03:00 is 3 hours behind Coordinated Universal Time (UTC).

Some zones at UTC-03:00 observe daylight saving time and shift to a different offset during summer, while others stay on UTC-03:00 year-round. Check a specific country's DST page to see its exact behavior.

IANA zones at UTC-03:00 include: America/Argentina/Buenos_Aires, America/Sao_Paulo, America/Santiago, America/Halifax. Additional zones may match during DST transitions.