You should be safe with 2 first class stamps. A 44 cent stamp covers 1 ounce (weight of a standard letter) and it is 17 cents for each additional ounce or fraction thereof.
4
If it weighs up to one ounce and is rigid and not extra thick you can mail it for 88 cents ( two first-class stamps). If it weighs 2 ounces the cost is $1.08. If it heavier or thicker, it will cost more.
One 41 cent stamp for a letter that weighs no more than an ounce, until May of 2008, then they will go up to 42 cents.
On Stamp!
one. number of stamps is determined by weight, not distance
if it weighs an ounce or less, three stamps.
1 if it weighs no more than an ounce.
It depends on how much it weighs. A typical letter will take enough stamps to equal the First Class rate, which is currently 44 cents.
1.47 of them
I depends on how much the letter weighs, 1 First Class stamp is good for 1 ounce.
4
One will do the job on a first class letter of the correct size and shape as long as it weighs one ounce or less within the US.
If it weighs up to one ounce and is rigid and not extra thick you can mail it for 88 cents ( two first-class stamps). If it weighs 2 ounces the cost is $1.08. If it heavier or thicker, it will cost more.
It takes three stamps to send a letter to Norway.
how many forever stamps = .94
If you envelope weighs less than one ounce, it will take one forever stamp or one current first class stamp. If the letter and envelope weigh more than one ounce, the number of stamps will depend on the weight and the denomination of the stamps.
If it's a standard size envelope and weighs 30g or less, it costs $1.05. How many stamps that is depends on the value of the stamps. If it's bigger or heavier, it will cost more.