It's simple math, really. A search of Google would have led you to this answer.
1 pound = 453.59237 grams, and
1 ounce = 28.3495231 grams, therefore:
945 grams = 2lb 1oz 9.47 grams.
(Technically, and to be more precise, it's actually 9.4657369 grams at the end, but I rounded up for simplicities sake.)
2083.37 pounds
Not many. 0.0060 grams is about 0.00001323 pounds.
167 pounds is 75,749.93 grams.
400 grams = about 0.8818 pounds.
0.60 pounds is 272.155 grams.
4230 grams = 9.32555369 pounds
6500 grams is 14.33 pounds.
5250 grams is 11.57 pounds.
400 grams = 0.881849049 pounds
About 1,814 grams. There are 453.59 grams in one pound, so there are 4 times that many in 4 pounds.
16 grams is approximately 0.035 pounds.
2,721,551.28 grams