Of course dosage stuff/sensisitity is a very individual matter, but
usually -> 15:1 extract -> 0.5g light, 1g medium, 1.5g good/cool/strong/"the real thing" dose
Simple math -> (3/2)/(5/24) approx 70/10 = 7 of your kratom pills -> 1,5g kratom. (2 for light, 4 for medium)
BTW: I'm putting 0.5g...