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Professional Grade U. S. Standard
To Metric Conversion Calculator

The Ultra Measure Master is the most complete and easy-to-use U.S. Standard to Metric conversion calculator available for Engineers, Architects, Construction Pro's, Scientists and Students.  Convert more than 60 imperial and Metric (si) units – over 400 conversion combinations with a touch of a few buttons!  Forget complex scientific calculators or memorizing conversion formulas!  The Ultra Measure Master meets federal highway metrication requirements.  *Note: (si) is the International System of Units, or metric system.

  • Over 400 Conversion Combinations
  • More than sixty Standard U.S. and Metric Units Built-in!
  • Easily Calculate Linear, Area and Volume Measurements