UTC−4 Time Zone

Time Zone of a Place
Time zone of

What is the UTC−4 Time Zone?

Answer

UTC−4 Time Zone
4 hours behind UTC

The same offset also has a name: Atlantic Time.

Time Zone Facts

Standard time
UTC−4
Daylight saving time
not observed
Clock changes
the clocks do not change
Daylight saving time in effect now
No

Where This Zone Applies

Not all of these places change their clocks. On standard time all year: Mato Grosso, Mato Grosso do Sul and Puerto Rico.
PlaceStandard timeClock changes
Brazil — the Amazon — Manaus, Cuiabá, Campo Grande, Porto Velho and Boa VistaUTC−4No
Canada — the Maritimes — Nova Scotia, New Brunswick, Prince Edward Island and most of LabradorUTC−4Yes
Mato GrossoUTC−4No
Mato Grosso do SulUTC−4No
Newfoundland and Labrador — most of Labrador, including Happy Valley-Goose Bay and Labrador CityUTC−4Yes
Nova ScotiaUTC−4Yes
Puerto RicoUTC−4No
Amazonas — the east of the state, including Manaus, Itacoatiara and ParintinsUTC−4No
Campo GrandeUTC−4No
CuiabáUTC−4No
HalifaxUTC−4Yes
ManausUTC−4No

Time Difference

UTC
4 hours behind
Central Time
1 hour ahead
Mountain Time
2 hours ahead
Pacific Time
3 hours ahead
Moscow Time
MSK−7

Current time in the zone

UTC−4 — subtract 4 hours from UTC

Related Calculations

See Also

Time Zone of a Place

This reference shows what time zone a place is in: the name of the zone and its abbreviations, the UTC offset in standard and daylight time, whether the clocks change there and when, plus the difference from UTC, from the four US zones and from Moscow. For example, it can help you find out what is the UTC−4 Time Zone? (The answer is: 4 hours behind UTC). Pick a place or a zone (e.g. 'UTC−4') and hit the 'Find out' button.
Time Zone of a Place
Time zone of

UTC Offsets

Time zoneStandard time
UTC−12UTC−12
UTC−11UTC−11
UTC−10UTC−10
UTC−9UTC−9
UTC−8UTC−8
UTC−7UTC−7
UTC−6UTC−6
UTC−5UTC−5
UTC−4UTC−4
UTC−3UTC−3
UTC−2UTC−2
UTC−1UTC−1
UTCUTC
UTC+1UTC+1
UTC+2UTC+2
UTC+3UTC+3
UTC+4UTC+4
UTC+5UTC+5
UTC+6UTC+6
UTC+7UTC+7
UTC+8UTC+8
UTC+9UTC+9
UTC+10UTC+10
UTC+11UTC+11
UTC+12UTC+12
UTC+13UTC+13
UTC+14UTC+14

FAQ

What is the UTC−4 Time Zone?

UTC−4 Time Zone 4 hours behind UTC

Where does the UTC−4 Time Zone apply?

Among the places in this reference: Mato Grosso, Mato Grosso do Sul, Nova Scotia, Puerto Rico and Campo Grande.

Do the clocks change in the UTC−4 Time Zone?

The representative clock of the zone stays on UTC−4 all year. Not all of these places change their clocks. On standard time all year: Mato Grosso, Mato Grosso do Sul and Puerto Rico.

See Also