Mass Conversion Calculator

Mass conversion calculator that shows work to measure the weight in ounces, pounds, tons, stones, grams, kilograms and tonnes. The step-by-step calculation help parents to assist their kids studying 4th, 5th or 6th grade to verify the work and answers of weight conversion homework and assignment problems in pre-algebra or in measurement and data (MD) of common core state standards (CCSS) for mathematics.