Scale
1:1 (Full Size)1:4 (Gene PlayScale)1:6 (PlayScale)1:81:101:12 (1 Inch Scale)1:16 (3/4 Inch Scale)1:18 (90 mm)1:20 (80 mm)1:24 (1/2 Inch Scale)1:251:29 (G Gauge)1:301:32 (54 mm)1:35 (Armor Scale)1:431:43.5 (British O Gauge)1:48 (1/4 Inch Scale)1:48 (O Gauge)1:58 (25mm)1:64 (S Gauge)1:64 (25 mm)1:721:76 (OO Gauge)1:87.0857 (HO Gauge)1:87 (20 mm)1:100 (TT Gauge)1:101.6 (British TT Gauge)1:107 (20 mm)1:144 (1/144 Scale)1:148 (British N Gauge)1:160 (N Gauge)1:160 (10 mm)1:2001:220 (Z Gauge)1:268 (6 mm)1:805 (2 mm)

English Units

 Feet +  Inches +  /  of an inch

OR

Metric Units

 mdmcmmm

Scale
1:1 (Full Size)1:4 (Gene PlayScale)1:6 (PlayScale)1:81:101:12 (1 Inch Scale)1:16 (3/4 Inch Scale)1:18 (90 mm)1:20 (80 mm)1:24 (1/2 Inch Scale)1:251:29 (G Gauge)1:301:32 (54 mm)1:35 (Armor Scale)1:431:43.5 (British O Gauge)1:48 (1/4 Inch Scale)1:48 (O Gauge)1:58 (25mm)1:64 (S Gauge)1:64 (25 mm)1:721:76 (OO Gauge)1:87.0857 (HO Gauge)1:87 (20 mm)1:100 (TT Gauge)1:101.6 (British TT Gauge)1:107 (20 mm)1:144 (1/144 Scale)1:148 (British N Gauge)1:160 (N Gauge)1:160 (10 mm)1:2001:220 (Z Gauge)1:268 (6 mm)1:805 (2 mm)

Show English Units Answer As

Decimal inchesNearest 1/64th of an inchNearest 1/32th of an inchNearest 1/16th of an inchNearest 1/12th of an inchNearest 1/10th of an inchNearest 1/8th of an inchNearest 1/4th of an inch Reduce FractionsDon't Reduce

Rounded

Feet + Inches +

Unrounded

 inches
 mm