Guide students through this series of units conversion worksheets to help them become familiar with the units used for measuring weight. This skill is vital for students to be able to excel in math and to live a fulfilling life. Expertly prepared to give children of grade 4, grade 5, and grade 6 oodles of directed practice with this skill, our converting U.S. mass measures worksheets range over diverse exercises such as converting to and from ounces, pounds, and tons, completing a number unit conversion tables, comparing customary units of weight using the symbols: ?, ?, or =, and more. These worksheets are available for download.