1. Measure a length with a tape measure or ruler. If you use a metric ruler then convert this measure into the Imperial measure. 2. Convert the millimeter measurement to inches by
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1. Determine the value in millimeters you want to convert to inches and insert in into the blank space below. _ mm. * 1. cm. . 10. mm. * 1 in . 2. cm. = ? in. 2. Using a calculator,
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780 millimeters is 30.732 inches. One millimeter is 0.0394 inches.
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