HI
LET ME HELP YOU WITH YOUR QUESTION
1 kg = 1000 grams
Since 1kg = 1000 grams then 65 kg will = 65000 grams
hope it helps

just a plain vanilla substitution
<em>HERE'S</em><em> </em><em>YOUR</em><em> </em><em>ANSWER</em><em>.</em><em>.</em><em>.</em>