These terms were based on natural units of measurement that could be easily applied. Measures are given in ascending order, with their approximate imperial and metric equivalents.
Finger (1/4 handbreadth): about 3/4 inch (about 1.85 centimetres)
Jeremiah 52:21The finger was 1/4 handbreadth and was the smallest subdivision of the cubit. This is its only mention in Scripture.
Handbreadth (4 fingers): about 3 inches (about 8 centimetres)
Span (half a cubit): about 9 inches (about 23 centimetres)
Exodus 28:16 pp
Exodus 39:9The span was the width of the outstretched hand from thumb to little finger.See also1 Samuel 17:4Goliath's height is given in the Hebrew as “six cubits and a span”; Psalm 90:10The span is here used figuratively of the shortness of human life; Ezekiel 43:13
Cubit (2 spans): about 18 inches (about 0.5 metre)
Matthew 5:41The Greek word for “mile” here is “milion”, a transliteration of the Roman measurement “mille passuum”, “a thousand paces”.See alsoLuke 24:13The measurement in the Greek is “sixty stadia”. Eight stadia were about one mile (about 1480 metres); John 6:19The measurement in the Greek is “twenty-five or thirty stadia”; John 11:18The measurement in the Greek is “fifteen stadia”.