yes- the rate is 98 cents for an ordinary letter of no more than one ounce.
No, you must use US postage stamps.
I don't seem to have enough change for postage.
One.
One if it is enough postage.
No, you have to use stamps from the country of origin of the mail. In this case you will have to use Italian postage stamps.
2 stamps. Just did this yesterday.
To mail a single letter to Canada, the stamp must be equivalent to the postage cost. As long as the stamp is equal to the postage, any letter can be sent with any kind of postage stamp.
Yes, you can mail a 2 ounce letter with that much postage and be paying more than you should.
No, you can only use British stamps for mail posted in London. (You wouldn't expect to be able to use a stamp from a different country on a letter mailed in the USA.)
The number of stamps which must be used to mail a letter from the US to Barbados varies based on the weight and size of the letter. An average letter will require 5 stamps to arrive at its destination based on 2013 postage rates.
Janet pasted stamps on the letter until she knew that the letter carried enough postage to be mailed by air mail from USA to Sweden.
Ask at a post office in USA !