Leviticus 27:3

3if the valuation concerns a male from twenty to sixty years of age, then your valuation shall be fifty shekels of silver,27:3 50 shekels is approximately 1.26 pounds or 569.8 grams of silver; also in verse 16. according to the sanctuary shekel.27:3 A shekel weighed approximately 0.4 ounces or 11.4 grams; also in verse 25.