22 pounds is about 10 (9.97903) kilograms.
That depends on where you are. Something that weighs 400 pounds on Earth has 181.4 kilograms of mass. Something that weighs 400 pounds on the Moon has 1,096.3 kilograms of mass. Something that weighs 400 pounds on Jupiter has 68.7 kilograms of mass.
On earth, 23.043 kilograms of mass weighs 50.8 pounds.
Pounds and kilograms are really different things so they can't be converted directly. For example, pounds are units of weight and kilograms are units of mass. You could ask, "how many kilograms weighs 170 pounds". In that case you can use the conversion, 1 Kilogram weighs 2.2 pounds. So to find how many Kilograms weighs 170 pounds divide 170/2.2 = 77.3 Kilograms weighs 170 pounds.
If the child's mass is 22.4 kilograms, then [s]he weighs 49.4 pounds on Earth.
Something that weighs 1.1 pounds on Earth has 0.499 kilograms of mass. But if it weighs 1.1 pounds somewhere else, then it has a different mass.
On earth, 73 kilograms of mass weighs 160.94 pounds. (rounded)
On earth, 8,800 kilograms of mass weighs 19,400.7 pounds (rounded)
If a newborn baby weighs 7 pounds 3 ounces how many kilograms does the baby weght
10 kilograms weighs 22 pounds 0.7 ounce.
On Earth, 346 kilograms of mass weighs 762.8 pounds. In other places, the same 346 kilograms has different weights.
On earth, a mass of 20 kilograms weighs 196 newtons (44.09 pounds). On the moon, the same 20-kg mass weighs 32 newtons (7.199 pounds).
On Earth, 97.5 kilograms of mass weighs 214.95 pounds. In other places, it has different weights.