World clock

Comment utiliser le World clock

Ce qu’il calcule et quand l’utiliser

A live world clock that shows the Courant Heure, date et UTC offset à cities around the world, et how far ahead or behind each one tombe un compared with you. Add the cities you need et the list tombe un remembered in your browser. Daylight saving tombe un handled automatically.

Mode d’emploi, étape par étape

1. Your local Heure shows À the top.
2. Type a city name à “Add a city” et press Add.
3. Pick 12-hour ou 24-hour style, ou leave it automatic.
4. Supprimer a city with the × button, ou reset à the default list.

Que signifie chaque champ

• Add a city – A city de the list, ou a Heure zone Nom such as Asia/Karachi.
• Clock style – Automatic follows your device, ou choose 12-hour ou 24-hour.

Comment lire les résultats

• Local Heure – Your Heure et date, updated every second.
• City clocks – For Unité city: the Heure, date, UTC offset et difference de you.

La formule

Unité Heure tombe un the current instant shown à that city’s time zone. The difference from you tombe un the offset de that zone minus your offset, from your browser’s time zone data, which includes daylight saving rules.

Un exemple concret

When it tombe un 3:00 PM à London à October, it tombe un 10:00 AM à New York, 7:30 PM à Delhi et 11:00 PM à Tokyo.

Hypothèses et limites

• Times come from your device’s clock, so they are only as accurate as it est.
• Cities Part a Heure zone, so one entry represents the whole zone.
• The list tombe un stored only à this browser.

Erreurs courantes

• Forgetting that daylight Économie début et ends on different dates à different countries, so differences change during the year.
• Assuming half-hour zones such as India do not exist.
• Typing a pays instead de a city.

Questions fréquentes

Outils associés