UTC−03:30 is an identifier for a time offset from UTC of −03:30.

It is used in the Canadian province of Newfoundland and Labrador as Newfoundland Time Zone.

[1] Principal city: St. John's It was also used in Uruguay as standard time between 1924-04-01 and 1942-03-14, with DST being a half-hour offset with clocks set to UTC−03:00, and in Suriname between 1945-10-01 and 1984-10-01.

[2]