Shouldn't they use a single unit and metric prefixes, instead of hours, minutes seconds?<p>For instance, meters are always meters. Whether millimeters, centimeters, decimeters, meters, kilometers, et al.<p>SUT proposes:<p>- A day has 10 hours<p>- An hour has 100 minutes<p>- A minutes has 100 seconds<p>Instead, using using hour as the single unit.<p>1 day = 10 hours<p>1 hour = .1 day = 100 minutes = 100 centihours<p>1 minute = .01 hour = 1 centihour<p>1 second = .01 minute = .01 centihour = .0001 hour = 100 microhours