'Span' in the Bible

It will be squared, doubled, a span its length and a span its width.

It was squared; they made the breast piece doubled; its length [was] a span, and its width [was] a span [when] doubled.

Then {a champion} went out from the camps of [the] Philistines, whose name was Goliath from Gath. His height was six cubits and a span.

Who has measured [the] waters in the hollow of his hand and marked off [the] heavens with span, comprehended the dust of the earth in third of a measure and weighed out [the] mountains in the scales, and [the] hills in a balance?

And these [are] the measurements of the altar in the cubits (a cubit [is] a cubit and a handbreadth): now its gutter {is a cubit in depth by a cubit in width} and its rim along its edge all around is one span, and this [is] [also] the height of the altar.

And who among you, [by] being anxious, is able to add one hour to his life span?

And which of you [by] being anxious is able to add an hour to his life span?