Both are a dry volume measure of quarts. A bushel is equal to 32 quarts, while a peck is equal to 8 quarts, or a quarter of a bushel.
How many quarts equal a peck?
Peck, unit of capacity in the U.S. Customary and the British Imperial Systems of measurement. In the United States the peck is used only for dry measure and is equal to 8 dry quarts, or 537.6 cubic inches (8.810 litres).
What is smaller than a peck?
64 pints (dry) 4 pecks. 1 Gallon. 4 quarts. 8 pints.