Clock Changes Worldwide2026
Track clock changes for every country. Spring forward, fall back — find out when clocks change and by how much.
⏰ Upcoming Clock Changes
Next 20 DST transitions worldwide
✅ Countries That Observe DST
Organized by continent
⛔ Countries Without DST
These countries keep the same time year-round
💡 How Daylight Saving Time Works
Understanding the clock change system
📖 About Daylight Saving Time
Complete country guide for 2026
Daylight Saving Time (DST) — Complete Country Guide for 2026
Daylight Saving Time (DST) is the practice of advancing clocks during the warmer months so that darkness falls at a later clock time. Currently,61 countriesobserve DST while154 countrieskeep the same time year-round.
Clock changes are calculated automatically using the IANA timezone database — the same authoritative source used by operating systems and browsers worldwide. This means the data is always accurate and updates automatically each year without any manual intervention.
Click on any country above to see its full DST history, exact clock change times, upcoming changes with a live countdown, and UTC offset transitions.