Page 35 - al bidayah (buku pengantar zakat dan nishob)

= 22 1 2 dirham 'urfi.
= 360 qiroth.
= 77,58 gr.
1 mitsqol 'urfi. = 1 1 3 mitsqol syar'i.
= 1 1 2 dirham 'urfi.
= 24 qiroth.
= 5,172 gr.
1 mitsqol syar'i = 1 1 8 dirham 'urfi.
= 1 3 7 dirham syar'i.
= 18 qiroth.
= 3,879 gr.
1 dirham 'urfi = 1 17 63 dirham syar'i.
= 16 qiroth.
= 3,448 gr.
1 dirham syar'i = 12 3 5 qiroth.
= 2,7153 gr.
3 dirham syar'i = 5 2 qiroth.
7 5
= 1,1637 gr.
1 qiroth. = 0,2155 gr.
3 qiroth. = 0,1293 gr.
5
* 3 5 qiroth = 0,2155 gr x 3 5
= (0,2155x3) : 5
= . 0 6465
5
= 0,6465 : 5
= 0,1293 gr.
atau
* 0.2155x60% = 0,1293 gr.
Sebab

34 Al Bidayah