3 ms·Another set of imperial units unknown to us Europeans? :-) How tick was that, a couple of inches / 5 cm?by pmontra 3y agoAnother set of imperial units unknown to us Europeans? :-) How tick was that, a couple of inches / 5 cm?zem 3y ago1/2000 of a football field, give or takedaveoc64 3y agoAmerican Football, or soccer?digging 3y agoIt would be about 6 American Football compact disk jewel cases.zem 3y agoAmerican of course, the other sort isn't a unit of measurement!