**Scale Factor Calculator - find the scale ratio of 2 lengths - Ginifab**
https://www.ginifab.com/feeds/cm_to_inch/scale_factor_calculator.html

WebThis calculator helps us to find the scaling factor between two lengths, simply enter two lengths, it will automatically calculate the scale factor and simplify the ratio, supports different length units (mm, cm, m, km, in, ft, yd, mi), in addition corresponding visual graphic and formula, easy understanding the calculation process and the result.

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