Today is a clock that tells time in 24-hour intervals.

And finally, choose Date & time. The last step is to switch the system clock to a 24-hour format. To do this, toggle on Use 24-hour format.

Scroll down until you’ve come across Short time and Long time. In each, if you want to change things to the 24-hour clock, be sure the option with the 0 at the beginning.

In this KS2 maths article you'll learn how to recognise the 12 and 24-hour clocks and convert between them. We also have KS2 videos, a quiz and lots of examples.

Blog Alien Eyes features an obvious (but handy) tip for quickly converting the time on a 24 hour clock. Subtract 10 then 2 to get the 12 hour clock ti ...

Here’s an IC logic project that displays 24-hour time. Planning was the name of the game for this project. [Mattosx] took the time to layout his design as a PCB in order to avoid the wiring ...

Scientists have discovered a new type of specialized, light-sensing cell in the eye that keeps the brain's built-in circadian clock running on track. The new findings outline a previously unknown ...