America/Miquelon time zone

9:57AMUTC−3

UTC−3UTC−3+2 h vs New York (you)

About America/Miquelon

America/Miquelon is the IANA time zone for Saint Pierre and Miquelon. It currently keeps UTC−3 in winter and UTC−2 in summer.

Its principal location is Miquelon at 47.05° N, 56.33° W.

Rule for future years (POSIX TZ string)

<-03>3<-02>,M3.2.0,M11.1.0

The standard time is called “-03” (a numeric abbreviation) and is UTC−3. POSIX writes the offset with the opposite sign (west of Greenwich is positive), which is why the string says "3". Daylight saving time is called “-02” (a numeric abbreviation) and is UTC−2. It starts on the second Sunday of March at 02:00 and ends on the first Sunday of November at 02:00, local time. Software that has no full tzdata copy, such as many embedded devices, can use this string directly as the TZ environment variable.

Upcoming transitions

Computed from tzdata 2026f; local times are read on the clock just before each change.

History of America/Miquelon since 1970

The record starts with local mean time (UTC−3:45), which ended on June 14, 1911. The first daylight saving time in the record is in 1987.

YearsClocksAbbreviations
1970–1979UTC−4 all yearAST
1980UTC−4 until May 1, then UTC−3AST
1981–1986UTC−3 all year—
1987 onwardUTC−3 in winter, UTC−2 in summer—

Before 1970

1 offset change before 1970 in the record:

Changes of the winter (standard) offset: Thursday, May 1, 1980, UTC−4 → UTC−3.

tzdata commits to accuracy from 1970 for every zone (zone1970.tab); earlier entries are historical research and may be incomplete.

Places on America/Miquelon

Convert Miquelon time

Tip: Alt+↑/↓ steps the time by 15 minutes (Shift: one hour). The link keeps the date, time and direction.

Using America/Miquelon in code

Every major platform reads the same IANA ID. Store instants in UTC and convert with the ID at display time; never store a fixed offset for a place that has daylight saving time.

// JavaScript
new Date().toLocaleString('en-US', { timeZone: 'America/Miquelon' })

# Python 3.9+
from zoneinfo import ZoneInfo
from datetime import datetime
datetime.now(ZoneInfo('America/Miquelon'))

// Java
java.time.ZonedDateTime.now(java.time.ZoneId.of("America/Miquelon"))

// Go
loc, _ := time.LoadLocation("America/Miquelon")
time.Now().In(loc)

-- PostgreSQL
SELECT now() AT TIME ZONE 'America/Miquelon';

# Shell
TZ='America/Miquelon' date

Platforms ship their own copy of tzdata and update it on their own schedule. After a rule change, outputs can differ until the platform updates; this page uses tzdata 2026f.

Questions

What is the UTC offset of America/Miquelon?
UTC−3 in winter and UTC−2 in summer (daylight saving time from the second Sunday of March at 2:00 AM to the first Sunday of November at 2:00 AM).
Does America/Miquelon observe daylight saving time?
Yes: clocks move one hour forward on the second Sunday of March at 2:00 AM and back on the first Sunday of November at 2:00 AM.
Which countries use America/Miquelon?
Saint Pierre and Miquelon, according to zone1970.tab in tzdata.

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