Since 1 Jordanian Dinar is equal to 0.4329211899055406 Kuwaiti Dinars, we could say that n Jordanian Dinars are equal to 0.4329211899055406 times n Kuwaiti Dinars. In other words, we could use the following formula:
Kuwaiti Dinars = Jordanian Dinars x 0.4329211899055406
For example, let's say that we want to convert 2.0 Jordanian Dinars to Kuwaiti Dinars. Then, we just replace Jordanian Dinars in the abovementioned formula with 2.0:
Kuwaiti Dinars = 2.0 x 0.4329211899055406
That is, 2.0 Jordanian Dinars are equal to 0.8658423798110813 Kuwaiti Dinars.