The Dent Speaking Clock.

From the Makers of Big Ben and the original keepers of GMT.
Clock World Time Timer Stopwatch
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World Time

Clock World Time Timer Stopwatch

Countdown Timer

Clock World Time Timer Stopwatch

Stopwatch

Clock World Time Timer Stopwatch

About this World Clock and Time Tools

This page provides a live world clock with accurate local time detection, stopwatch functionality, and a countdown timer. It also shows sunrise and sunset times for your location, checks clock accuracy, and displays times for major cities worldwide including London, Paris, Tokyo, Los Angeles, New York, Beijing, Dhaka, and Słupsk. Updated every second.

Whether you’re scheduling meetings across time zones, timing your work with the stopwatch, or setting reminders with the countdown timer, this tool delivers precision and clarity. All features are designed for speed and style, powered by DENT London.

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Frequently Asked Questions

What was the Speaking Clock in the UK?

The UK’s Speaking Clock launched in 1936 and let people dial a number to hear the exact time read aloud. At its peak it handled millions of calls a year and was Britain’s most reliable source of time before the digital era. The service ran until 2022.

What is Dent’s connection to Big Ben?

Edward John Dent won the commission to build the Great Clock of Westminster, now called Big Ben, in 1852. His stepson Frederick Dent completed it after his death. The clock remains London’s most famous landmark and a triumph of 19th-century horology.

How is Dent linked to Greenwich Mean Time (GMT)?

Dent supplied the Royal Observatory at Greenwich with precision chronometers and regulators. These helped standardise Greenwich Mean Time, which became the global prime meridian and the foundation of world timekeeping.

Can I use this site as an online stopwatch?

Yes. Alongside the world clock and local time, the site includes a stopwatch you can start, pause, and reset in your browser. It works on desktop and mobile with precision timing.

Does it have a countdown timer?

Absolutely. The countdown timer lets you set any duration and track it live, whether you’re cooking, training, or scheduling. It runs smoothly alongside the main clock.

Which cities are shown on the World Clock?

The World Clock grid shows live times for London, Paris, New York, Los Angeles, Tokyo, Beijing, Dhaka, Słupsk (Poland), and Sydney. Each clock updates every second.