Not that the present situation and the abundance of free time that many are experiencing has anything to do with [Leo Fernekes] all-transistor digital clock build, which he started a year ago ...

There are 12 numbers around the clock face, and each interval is 5 minutes… 12 × 5 = 60 minutes in an hour. Let's use this knowledge to tell the time on the clocks below. This clock shows 5 ...

We can tell the time without saying AM and PM though - for this, we use the 24 hour clock. The 24 hour clock always uses 4 digits, and we use this system most often with digital clocks.

Should a clock be round? Depends on the style of clock, we suppose. After all, we wouldn’t expect to see a digital clock with ... one must multiply to get the time. And naturally, it’s done ...