Daylight Saving Time 2026: Complete Guide to When It Starts & Ends

2026 DST dates (quick reference)

United States:

• Spring forward: Sunday, March 8, 2026 at 2:00 AM local time → clocks jump to 3:00 AM
• Fall back: Sunday, November 1, 2026 at 2:00 AM local time → clocks fall back to 1:00 AM

European Union and United Kingdom:

• Spring forward (BST starts): Sunday, March 29, 2026 at 1:00 AM UTC → clocks jump to 2:00 AM
• Fall back (BST ends): Sunday, October 25, 2026 at 1:00 AM UTC → clocks fall back to 1:00 AM local

Australia (states that observe DST: NSW, VIC, SA, TAS, ACT):

• Start (Spring forward): Sunday, October 4, 2026 at 2:00 AM AEST
• End (Fall back): Sunday, April 5, 2026 at 3:00 AM AEDT

New Zealand:

• Start: Sunday, September 27, 2026
• End: Sunday, April 5, 2026

Who doesn't observe DST

Roughly 70% of the world's countries do not observe daylight saving time. Notable non-observers:

• Almost all of Asia — China, Japan, India, Indonesia, Vietnam, Thailand, most others
• Almost all of Africa — Egypt, Morocco (with exceptions during Ramadan)
• Russia — abolished DST in 2014
• Most of South America — only Paraguay still has DST in 2026
• Middle East — most countries don't observe; Israel, Iran, Lebanon, and Palestine do
• US territories — Arizona (except Navajo Nation), Hawaii, Puerto Rico, US Virgin Islands, American Samoa, Guam

Why does DST exist?

The modern justification is "to make better use of daylight in evening hours during summer." The historical reasons are messier:

• Benjamin Franklin's 1784 satirical letter joked about Parisians waking earlier to save candle wax. Often cited as the origin; was actually satire.
• Germany adopted DST in 1916 during WWI to save coal. The UK and US followed within months.
• The energy crisis of the 1970s revived DST in the US as an energy-conservation measure.

The modern evidence is mixed. Studies generally show DST saves a tiny amount of energy (around 0.5% in some cases, none or negative in others). The lighting savings are offset by increased air conditioning use in summer evenings.

Health and safety effects of the time change

The spring-forward weekend is associated with measurable spikes in:

• Heart attacks — A 2014 study in Open Heart found a 24% rise in heart attacks on the Monday after spring forward.
• Workplace injuries — A 2009 study found a 5.7% increase in mining injuries the Monday after the change.
• Car accidents — Multiple studies show a temporary uptick in traffic accidents.
• Sleep disruption — The average person loses about 40 minutes of sleep the night of spring forward; effects on sleep architecture persist for several days.

The fall-back transition is less disruptive (you gain an hour) but still produces measurable cognitive performance dips.

Movement to end DST

As of 2026, there's active political debate about ending DST in several places:

• United States: The Sunshine Protection Act (which would make DST permanent) has passed the Senate multiple times but stalled in the House. Sleep researchers actually prefer making standard time permanent, not DST, citing health benefits.
• European Union: In 2018, an EU public consultation showed 84% wanted to end clock changes. Implementation has been delayed multiple times.
• Mexico: Largely abolished DST in 2022.
• UK: Periodic debates, no immediate change.

How to prepare for the time change

Mitigate the disruption with a few days of adjustment:

Spring forward (lose an hour)

• Go to bed 15 minutes earlier each night for 3-4 nights before the change. By the night of the switch, you've shifted by 45-60 minutes.
• Get bright morning light the day of and day after. This helps shift your circadian rhythm faster.
• Avoid alcohol and caffeine the night before the switch.
• Don't schedule important meetings for Monday morning if you can avoid it.

Fall back (gain an hour)

• This is the easier transition for most people. You essentially get a free hour.
• The risk: going to bed at your "old" time means you're staying up an hour late. Stay disciplined.
• The early sunset can affect mood — be prepared for darker evenings starting late October.

Quickly check what time it is somewhere

If you're coordinating across time zones during the DST transition windows, our tools handle the change automatically:

• World Clock — live current time in 5000+ cities, DST-aware
• Timezone converter — converts a specific date/time between zones, accounting for DST on that date
• Individual city pages — e.g., current time in London, current time in New York

Working across DST-divided regions

If you have colleagues in both DST-observing and non-DST-observing regions, your meeting times shift twice a year for some attendees and never for others. Practical strategies:

• Schedule in UTC, not local time. Each person's calendar shows the right local time even when DST shifts.
• For the two weeks after each transition, double-check meeting invites. Calendar apps sometimes get DST shifts wrong, especially for recurring events.
• Warn your team in advance. Send a heads-up email a week before each transition: "Reminder, DST starts March 8 in the US. Our weekly meeting will appear 1 hour earlier for our India and Japan team this week."