A “clock to copper watch” refers back to the technique of changing the time displayed on a digital clock to an equal time on an analog watch with a copper face. This conversion is especially helpful when one solely has entry to a digital clock however must set an analog watch precisely.
The significance of with the ability to convert time from a digital clock to an analog watch extends past the comfort of setting the time. It additionally has historic significance. Earlier than digital clocks grew to become broadly out there, folks relied on analog watches to inform time. Consequently, it was important to have the ability to convert time between the 2 codecs.