That will depend on where in the world you are posting from, which you have not specified. If you go to your local post office, they will be able to tell you.
That depends on where you are mailing it from.
90 cents of 1/2 oz.
Your answer depends on the origin location of the letter and its ultimate destination. If your point of origin is in the United States, you can review USPS postal rates, below. Otherwise, you can find local postal rates at your local post office.
According to the United States Postal Service's website, "Stamps for standard-sized letters and standard-sized postcards up to 1 oz start at $1.15 for all countries."
As of early 2014, $1.15
As of early 2014, $1.15
Domestic Letter Rate: 3¢ per oz · Postcard Rate:1¢ Air Mail Rate: Jan. 1 - Mar. 25: 6¢ per oz. · Mar. 25 - Dec. 31: 8¢ per ozFirst Class Mail was three cents.
Your answer depends on the origin location of the letter and its ultimate destination. If your point of origin is in the United States, you can review USPS postal rates, below. Otherwise, you can find local postal rates at your local post office.
As of my last update, sending a 2 oz letter to Germany from the United States typically costs around $1.40 for international first-class postage. However, postal rates can change, so it's best to check the latest rates on the United States Postal Service (USPS) website or visit your local post office for the most accurate information.
75 cents is the rate in 2010 for a standard 1-oz letter.
75 cents is the rate in 2010 for a standard 1-oz first-class letter.
The postage is $1.76 for a standard letter envelope of 2 oz.