Wallpapers with a straight match have a pattern that is continued across the width of the wallpaper. This means that the pattern continues across the seam and matched to the same point of the pattern on the next strip.
One pound is equal to approximately 453.6 grams. Conversely, 1 gram is equal to 0.0022 pounds. The pound is a basic unit of weight in non-scientific instances or mass in scientific circumstances in the imperial system, which is the system primarily used by the United States.
One kilogram is about 2.2 pounds. One gram is about the mass of a paperclip. To avoid decimals, you should weigh an envelope in grams. (If the mass of the envelope is 7 grams, you could say that it was .007 kilograms, but this seems hard to grasp compared to 7 grams.)