Does a dime weigh 1 newton?

No. The mass of the US dime is 2.268 grams. On Earth,

that mass weighs 0.0222 newton. (rounded)

-- One pound of force is about 4.448 newtons.

-- One newton is about 3.6 ounces of force.

-- It would take 45 dimes to weigh 1 newton on Earth.