About World-Time.org

What is World-Time.org?

World-Time.org displays exact, official atomic clock time for any time zone. We support more than 7 million locations in 58 languages. Our time is synchronized with atomic clock time to ensure the highest accuracy.

Accuracy

The displayed time is synchronized using NTP (Network Time Protocol) and is typically accurate to within 0.02–0.10 seconds. The time on your device may differ slightly due to network latency.

Technology

We use the IANA Time Zone Database to provide accurate time zone information for all locations worldwide. City data is sourced from GeoNames. Our AJAX-based synchronization ensures your clock stays accurate.

Contact

Questions or feedback? Contact us.