Model Railroad Scale Converter

Typical model railroad scales are (largest to smallest):

1:12 Large Scale
1:13.7 7/8 inch scale
1:20.3 G, Three-Foot Gauge on Gauge 1 Track
1:22.5 LGB and Bachman
1:24 Half scale
1:29 Aristo-Craft, USA Trains, standard gauge on #1 gauge
1:32 I scale
1:48 O scale
1:64 S scale
1:87.1 HO scale
1:120 TT scale
1:160 N scale
1:220 Z scale

Required Data Entry
Train Current Model Scale
1: Model Scale Fraction
   
Converted Results
English
inches = 1 statute mile
feet = 1 statute mile
yards = 1 statute mile
statute miles per inch
statute miles per foot
statute miles per yard
English Layout Conversion Factor
inches = 1 foot
inches = 1 foot (rounded)
Metric
millimeters = 1 kilometer
centimeters = 1 kilometer
meters = 1 kilometer
kilometers per millimeter
kilometers per centimeter
kilometers per meter
Metric Layout Conversion Factor
millimeters = 1 foot
millimeters = 1 foot (rounded)