World.ie

Half the world is asleep. Here’s which half.

See at a glance whether it’s a decent hour to ring. The day and night line is drawn from where the sun actually is, and it moves every minute.

Point at a country to see its local time.

Swipe the map to follow the light around. For a straight answer, the places and the country list below are the quicker way in.

Who’s awake right now

The sixteen places Ireland rings most.

The clocks go back on Sunday 25 October 2026

02:00 becomes 01:00, and you gain an hour. Ireland, Australia and America all change on different dates, so for a few weeks either side the time difference you are used to is an hour out.

The countdown, and what it does to every time difference

Every country

235 countries and territories, with the time zone each one keeps. Where we keep a clock for a city there, the name links to it. There is also a printable map with the countries named and a guide to the offsets.