4.51 kilos. The actual conversion of 1 kilogram is equal to 2.204622622 pounds. For everyday use, rounding to 2.2 should be enough. One pound is 0.45359237 kilogram, or 0.45 kg for everyday use.
A number such as 9.95 has no equivalence in pounds, since it has no unit of measurement. Are you asking about 9.95 ounces? Possibly 9.95 kilograms? Or 9.95 tons? We have no way of knowing.