Feet-Inch-Fraction and Metric Conversion Calculator by Calculated Industries® The Measure Master Pro app from Calculated Industries gives you the power to solve U.S. and metric unit conversions on your iPhone or iPad. Get professional results every time with this handy and easy-to-use tool for projects involving measurements. Ideal for Designers, Tradespersons, Woodworkers, Craftsmen, Fabricators, Technicians, and Students • Work in and convert between dimensions: feet-inch-fractions, inch fraction, yards, decimal feet (10ths, 100ths), decimal inches and metric (m, cm, mm) • Find weight and weight per volume • Instant solutions for circle area, circumference, arcs • Length, Width and Height keys solve for linear, area, volume and perimeter dimensions • Reduce expensive errors when estimating dimensions, costs and materials FEATURES: • Created by Calculated Industries, the originator of the award-winning Construction Master® calculators • Enter the numbers just as you would say them • Built-in help – just press and hold the desired key for full, clear definitions, explanations and examples of keystrokes Dimensional Math and Conversions • Feet-Inch-Fraction, Inch Fraction, Yards • Decimal Feet (10ths, 100ths), Decimal Inches • Preset Fractions (1/2" through 1/64") • Full Metric (m, cm, mm) • D.M.S. to Decimal Degree Conversions. Dedicated Functions Help You Measure and Calculate: • Linear • Feet-Inch-Fractions • Yards, Miles • Decimal Feet/Inch • Millimeters, Centimeters, Meters • Area • Feet, Inch, Yards, Acres, Miles • Millimeters, Centimeters, Meters • Square and Cubic • Volume • Feet, Inch, Yards, Miles • Millimeters, Centimeters, Meters, • Weight • Pounds, Tons • Metric Tons, Kilograms • Weight per Volume • Tons per Cubic Yard • Pounds per Cubic Yard • Pounds per Cubic Feet • Metric Tons per Cubic Meter • Kilograms per Cubic Meter Special Functions • Entry Editing Backspace Key – with a swipe of a finger • Cost per Unit: Solve unit cost and pricing • Advanced Paperless Tape • Board Feet • Memory function • User-Definable Preferences — set custom options: Fractions, Area, Volume, Metric, Degrees. And while perhaps obvious, if you change from an iOS device to a non-iOS device, you WILL need to buy a new license as they are incompatible. SUBSCRIPTION INFORMATION: The first 7 days are free. Subscriptions offered will automatically renew at the end of the chosen period. Payment will be charged to your Apple account upon purchase confirmation. The subscription will automatically renew unless auto-renew is turned off or subscription is canceled in settings at least one day (24-hours) before the subscription period ends. You can manage your subscription and turn off auto-renewal in your Apple account Settings > Subscriptions.