27 gr = 27 * 60 = 1620'
19 gr = 19 * 60 = 1140'
5400'' = 5400 : 60 = 90'
18000'' = 18000 : 60 = 300'
13 gr 22' = 13 * 60 + 22 = 802'
100 gr 270' = 100 * 60 + 270 = 6270'
133 gr 12' = 133 * 60 + 12 = 7992'
44 gr 33' = 44 * 60 + 33 = 2673'
55 gr 17' = 3317'
81 gr 12' 180'' = 81 * 60 + 12 + 180 : 60 = 4875'
30 gr 30' 30'' = 30 * 60 + 30 + 0.5 = 1830.5' (3661/2)
19 gr 71' 108'' = 19 * 60 + 71 + 1.8 = 1212.8'
55 gr 22' 179'' = 55 * 60 + 22 + 2,98(3) = 7998.(3) ( 23995/300)
73 gr 99' 300'' = 73 * 60 + 99 + 5 = 4484'