Spl-tl-dl-cup?

1 spl = 15 ml -> 7 spl = ca 1 dl
1 tl = 5 ml -> 3 tl = 1 spl

1 cup = 250 ml = 16 spl + 2 tl
0,5 cup = 125 ml = 8 spl + 1 tl
0,25 cup = 60 ml = 4 spl