Sync to the furthest read page. With Amazon's Whispersync technology, you can automatically save and sync your furthest page read, bookmarks, notes, and highlights across all your devices. That means you can start reading a book on one device, and pick up where you left off on another device.
Calculate your postage rate using the international postage price calculator. For a first-class letter to Canada, the first ounce of postage costs 85 cents, a two-ounce letter costs $1.17 and a three-ounce letter costs $1.49, as of the time of publication.
Best Answer: This is from the Canada Post web site, so it is 100 per cent accurate. A standard letter weighing up to 30 grams, posted from Canada to the US will cost $0.89 CDN (plus tax). If your letter is a little bit heavier (between 30 and 50 grams), it will cost $1.05 CDN (plus tax).