When Does Daylight Saving Time Start?
Complete guide to when Daylight Saving Time begins around the world. Find DST start dates, spring forward times, and time change schedules for 2025 and 2026.
DST Start Dates 2025
North America
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USA, Canada
Europe
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EU Countries, UK
Australia
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NSW, VIC, SA, TAS, ACT
New Zealand
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All regions
DST Calculator
Calculate Daylight Saving Time dates and current status for any country
About DST in United States
The United States observes Daylight Saving Time from the second Sunday in March to the first Sunday in November. Most states participate, with exceptions including Arizona (except Navajo Nation) and Hawaii.
DST Start Schedules by Region
Second Sunday in March
Last Sunday in March
First Sunday in October
Last Sunday in September
⏰ What Time Do Clocks Change?
🌍 Why Different Dates?
Seasonal Alignment: Southern Hemisphere countries start DST when Northern Hemisphere countries end it, aligning with their summer season.
Regional Coordination: Countries within the same region often coordinate their DST dates for business and trade efficiency.
Historical Decisions: Some variations reflect historical decisions or specific national preferences.
DST Start Dates 2026
North America
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Europe
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Australia
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New Zealand
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