en.wikipedia.org/wiki/List_of_scale_model_sizes

This is a list of scale model sizes, listing a variety of size ratios for scale models. See also: Rail ..... Additional Resources[edit]. Scale Conversion Calculator.

webpages.charter.net/sinkwich/sdventure/html/sd_scalecalc2.htm

Enter the desired scale in the UPPER (Real-life to Scale) calculator's "Scale Factor" box (32 for a 1/32nd scale); Enter the original model's scale in the LOWER ...

jbwid.com/scalcalc.htm

CONVERTING MODEL DIMENSIONS: You can convert measurements from scale ... Put the model's scale in the LOWER calculator's "Scale" box (i.e. "35" for a ...

play.google.com/store/apps/details?id=uk.co.thako.scale&hl=en

Architects, designers, hobbyist model makers - Quickly calculate measurements for your scaled models with this app. After setting your desired scale, simply ...

www.modelbuildings.org/scale-conversion-calculator.html

Use this free scale conversion calculator to convert real sized objects to scale size. Also convert scale objects to real life size. Free scale converter.

www.scalemodelersworld.com/online-scale-converter-tool.html

The tool below can be used to easily convert from any unit in any scale to any other unit in any other scale. I use the tool often for scratch building projects.

baudandbui.free.fr/scale/meter.html

MODEL SCALE CALCULATOR METER GO TO INCH. m cm. scale: -HO-, -N-, 1:3, 1:4, 1:6, 1:8, 1:10, 1:12, 1:14, 1:16, 1:18, 1:20, 1:24, 1:25, 1:32, 1:35, 1:43, 1:48 ...

baudandbui.free.fr/scale/inch.html

MODEL SCALE CALCULATOR INCH GO TO METER. feet: inches: fraction: 0/00, 1/16, 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16.

www.csgnetwork.com/modrrscalecalc.html

This script creates a calculated table of scaled size objects from measured real life size objects, based on the scale fraction, or the type of model railroad, ...