In the US it would cost 61 cents to mail a two ounce letter. It is 44 cents for the first ounce and 17 cents for each additional ounce.
if it weighs an ounce or less, three stamps.
One ounce letter, one stamp.
One, plus a 21-cent extra-ounce stamp.
45 cents worth of stamps for one ounce of mail or one Forever Stamp.
1 if it weighs no more than an ounce.
This depends on what country you live in and where you want to send the letter
first class mail up to and including one ounce = .42
first class mail up to 1 ounce is .42
It will cost $1.29 to mail a 6 ounce letter. The first ounce is 44 cents. Each additional ounce is 17 cents.
45 cents worth of stamps for one ounce of mail or one Forever Stamp.
The same as all domestic mail (44 cents for the first ounce as of May 2009)
Postage is based on weight, not distance. A one ounce letter is one stamp.