Time Zone History

Winnipeg time zone history

Daylight saving time was used in 57 years since 1970, last in 2026; under the current rules the clocks no longer change. On November 1, 2026 the summer offset, UTC−5, became permanent standard time; the clocks did not move that day. On standard time, clocks at Winnipeg run 1 hour 29 minutes ahead of local mean solar time, the largest gap of the 17 zones on UTC−5 standard time whose clocks run ahead of the sun.

UTC−5

Standard time is UTC−5 (EST) all year under the current rules.

Covers: Manitoba and northwest Ontario · tz database name America/Winnipeg

Convert a time from Winnipeg

Summer time in every year since 1970

UTC−6:28:36, UTC−6: behind today’s standard timeUTC−5: today’s standard timeUTC−6:28:36, UTC−6: behind today’sstandard timeUTC−5: today’s standard time

How to read this chart

Before 1970

18801900192019401960188019201960
JanFebMarAprMayJunJulAugSepOctNovDec1970198019902000201020202028JFMAMJJASOND1970198019902000201020202028

Standard time changes

DateChangeNew standard timeClock label
Before 1970
July 16, 1887Local mean time (UTC−6:28:36) replacedUTC−6CST
Since 1970
November 1, 2026Summer offset kept as standard time; clocks did not moveUTC−5EST

Daylight saving periods

YearsClocks go forwardClocks go backShift and labels
Before 1970
1916April 23September 171 hour, CST to CDT
1918April 14October 271 hour, CST to CDT
1937May 16September 261 hour, CST to CDT
1942February 9not that year1 hour, CST to CWT
1945not that yearSeptember 301 hour
1946May 12October 131 hour, CST to CDT
1947–1949last Sunday in April, 02:00fourth Sunday in September, 02:001 hour, CST to CDT
1950May 1September 301 hour, CST to CDT
1951–1958last Sunday in April, 02:00last Sunday in September, 02:001 hour, CST to CDT
1959April 26October 251 hour, CST to CDT
1960April 24September 251 hour, CST to CDT
1963April 28September 221 hour, CST to CDT
1966–1986last Sunday in April, 02:00last Sunday in October, 03:001 hour, CST to CDT
Since 1970
1987–2006first Sunday in April, 02:00last Sunday in October, 03:001 hour, CST to CDT
2007–2025second Sunday in March, 02:00first Sunday in November, 02:001 hour, CST to CDT
2026March 8not that year1 hour, CST to CDT

Clock changes in 2026, 2027 and 2028

  • March 8, 2026, 02:00 forward 1 hour to UTC−5

Also on UTC−5

Winamac, Indiana (United States), Detroit (United States), Indianapolis, Indiana (United States), Vincennes, Indiana (United States), Petersburg, Indiana (United States), Toronto (Canada), Marengo, Indiana (United States), Vevay, Indiana (United States), Louisville, Kentucky (United States) and Monticello, Kentucky (United States) (nearest first; 13 more on the list of offsets).

Clocks next door since 1970

  • Center, North Dakota (United States) (434 km): same time except 8,220 days in 1970–2005 and 2026; 1 hour behind today.
  • Beulah, North Dakota (United States) (448 km): usually 1 hour behind; different on 6,015 days in 1970–2026.
  • New Salem, North Dakota (United States) (462 km): usually 1 hour behind; different on 8,583 days in 1970–2026.
  • Regina (537 km): usually 1 hour behind; different on 8,726 days in 1970–2026.
  • Swift Current (763 km): usually 1 hour behind; different on 8,618 days in 1970–2026.

How it compares

Clocks were first moved for daylight saving in 1916, tied for the earliest start among the 20 zones in Canada.