Calculated Industries 8030 ConversionCalc Plus Ultimate Professional Conversion Calculator Metric and U.S. Standard Linear and Area Units: Linear and square decimal and fractional feet-inch fractions-yards, meters, kilometers and more. Volumes: Gallons, fluid ounces, tablespoons, minims, liters, microliters, acre feet, board feet, standard and metric cubic volumes, and more. Weights: Convert between tons, pounds, dry ounces, metric tons, grams, kilograms, nanograms, micrograms, grains, scruples. Pressure: Convert between pounds per square foot, pounds per square inch, bars, kilopascals, megapascals Torque: Convert between foot-pounds, inch-pounds, Newton-meters