MODEL TRAIN SCALE CONVERSION CHART
| MODEL TRAIN SCALE | SCALE | 1 INCH | 1 SCALE FOOT = | 1 SCALE METER = |
| DECIMAL | MILLIMETER | |||
| G | 1:22.5 | 1' 10 1/2" | 0.53" | 44.4 |
| O | 1:48 | 4' | 0.25" | 20.83 |
| S | 1:64 | 5' 4" | 0.187" | 15.62 |
| HO | 1:87 | 7' 3" | 0.138" | 11.49 |
| N | 1:160 | 13' 4" | 0.075" | 6.25 |
| Z | 1:220 | 18' 4" | 0.054" | 4.54 |