UTC−03:00

UTC−03:00 makes clocks three hours earlier than Greenwich Mean Time.

These are countries who use UTC-03:00 for time.

As standard time (all year round)

• Suriname
• Falkland Islands
• French Guiana
• Brazil - Brasília Time
  • Except the western states of Acre, Amazonas, Mato Grosso, Mato Grosso do Sul, Rondônia, Roraima, and far-away islands
• Argentina
• Uruguay
• Antarctica - Graham Land

As standard time (Northern Hemisphere winter)

• Greenland (Kalaallit Nunaat) - most of island, including south coast and southwest coast - observes European Union DST rules
• Saint-Pierre and Miquelon (France) - observes North American DST rules

As daylight saving time (Northern Hemisphere summer)

• Canada (Atlantic Daylight Time)
  • Nova Scotia, New Brunswick, Prince Edward Island, Labrador except the southeastern tip
• Bermuda (UK)
• Greenland (Kalaallit Nunaat) - Northwest - area around Thule - observes North American DST rules

As daylight saving time (Southern Hemisphere summer)

• Chile - mainland
• Paraguay

References