it would be about 40,000,000 miles
postage for a postcard sent from Australia to the U.S. costs AU$1.40.
In 1955 it cost $.02 cents to mail a postcard. As of 2014, the cost to mail a postcard is $.03 cents.
It did cost $1.10 to mail a postcard in the US in 2003.
It would have cost you 44 cents to mail your Christmas cards that year. And a postcard would have cost 28 cents.
800 squid
The cost to mail a US postcard 6 inches by 4 1/2 inches is 32 cents as of Feb 2012.
Probably the same - if you are in the usa just use a stamp like you would to use for a letter. You could do that, but in march of 2009, it only cost 27 cents to mail a postcard. Why pay almost double when you don't need to?
Postage cost - Rupees 12 for air mail and rupees 7 for a normal mail. You can also calculate the postage cost on the India Post website. If you're asking about the time it takes for a postcard to reach the u.s from India, I've sent only one postcard to the u.s, and it took around 9 days to reach the destination. But time can vary.
Get a first class stamp
Depending on where one is mailing a postcard from to France, the price on a stamp will vary in cost. If one is mailing the postcard from a location close to France the price is not going to be as high as it owuld be if one were to mail the postcard from across the globe.
45 cents
You buy a special stamp ( I did this last summer) and you need 4 for each postcard. The postcard took so long to get here I thought that the stamps were taken off and resold ( they sometimes do this). It would be faster to buy the card and carry it home to someone. The cost was less than a ruble.