Stamp conversions for new postage rates

As you may be aware (I wasn't!), US postage rates are going up on January 8, to 39¢ for the first ounce and 24¢ for each subsequent ounce. If you have a lot of stamps for the old rates lying around (I do!), you might find the following conversion table handy.

Ounces	Postage	37¢	23¢	1¢
1	$0.39	1	0	2
2	$0.63	1	1	3
3	$0.87	1	2	4
4	$1.11	3	0	0
5	$1.35	3	1	1
6	$1.59	3	2	2
7	$1.83	3	3	3
8	$2.07	3	4	4
9	$2.31	5	2	0
10	$2.55	5	3	1