Click is the only Star Wars unit of time I'm aware of. Although I have no idea what amount of time it represents in terms of the real world...
But apart from that they use the same time terms as we do e.g. 'hour'. In A New Hope Han Solo says:
"Anyway, we should be at Alderaan in about 0200 hours."
They also have minutes and seconds. And strangely, all of the main references to time are made by Han Solo...
EDIT: Wait, I found this on the Galactic Standard Calendar Wookiee page:
And the days of the week are:
clicks are used for distance as well thoughe.g. i remember undahli sayin 50 clicks to the west