The U.S. military uses 24-hour military time to avoid confusion between a.m. and p.m. The Navy started using it in 1920, and ...

Military time is based on a 24 hour clock instead of using the standard 12 hour clock. Convert standard time to 24 hour time with our military time chart.

The 24 Hours exhibition at Milan design week features 24 weird and wonderful clocks, all by different designers. ... to design a wall-mounted clock that fits inside a 50-centimetre square box.