US quarters weigh 5.67 gm which is 0.2 ounces, so 5 ounces would be 25 quarters, or $6.25
Canadian quarters made since 2000 weigh 4.40 gm, so 5 ounces (142 gm) works out to 142/4.4 = 32 quarters (rounded to the nearest whole number). 32 quarters are of course worth $8.
460.00
163.50
100 lbs of quarters would equal to $4000 in US currency. Since each quarter weighs approximately 0.2 oz, there are about 453 quarters in a pound. Therefore, 100 lbs would be equivalent to 45,300 quarters. Multiplying this by the face value of a quarter ($0.25) gives us a total of $11,325.
A modern quarter weighs 5.67 grams. 128 lbs is 58,059.82 grams, so that's about 10240 quarters, or $2560.
It depends if they are copper-nickel (post-1964) or 90% silver quarters (1964 and earlier). If they are copper-nickel, dated 1965 and earlier, they are only worth face, if they are silver, they are worth the silver content.
One modern U.S. quarter weighs 5.67 grams. At 80 quarters per pound, 19.4 pounds is 1,552 quarters, which is $388.
Using modern (1965-present) quarters at a weight of 5.67 grams, with 453.59 grams to a pound, that gives 80 quarters per pound. 59 pounds times 80 quarters is 4,720 quarters, divided by four makes $1,180.
337 pounds of quarters is equal to approximately $6740.
Forty pounds
If They Are Not Circulated It Would Take 3600 At A Value Of $900.00 A quarter weighs about 5.7 grams or 0.01257 lbs. So you would need about 3580 quarters (or $895 worth of quarters) to weigh 45 lbs.
100 lbs = 45.4 kilograms.
About 12,500.2 pounds for 1 million US quarters.