As we know One kg·dm² is equal to 15500031 mg·in² (1 kg·dm² = 15500031 mg·in²).

To convert Kilogram Square Decimeter to Milligram Square Inch, multiply your kg·dm² figure by 15500031.

Example : convert 25 kg·dm² to mg·in²:

25 kg·dm² = 25 × 15500031 mg·in² = mg·in²

To convert Milligram Square Inch to Kilogram Square Decimeter, divide your mg·in² figure by 15500031.

Example : convert 25 mg·in² to kg·dm²:

25 mg·in² = 25 ÷ 15500031 kg·dm² = kg·dm²