Depends on the size and weight of the letter as well as the class of the mailing. See Sources and related links.
yes- the rate is 98 cents for an ordinary letter of no more than one ounce.
what is the required postage from california to canada for a letter?
Postage is 98 cents for an 1-oz. letter.
As postage to mail something like a letter.
an address, a postage stamp and a letter to stick it to.
As postage to mail something like a letter.
$1.10
$0.50
0.44 CENTS
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.
Postage to Europe from the US is 98 cents for a one-ounce letter.
This answer depends on several factors: the size and shape of the envelope, the weight of your letter, and how quickly you need the letter to arrive. It is a safe to estimate a little over $1.00 USD to mail a letter from somewhere in the US to London, but the exact cost will vary slightly.