What fits at 1:48 (1:48 (US))
Larger model railroads, toy trains, trackside structures and detailed rolling stock.
| Real subject | Real size | 1:48 model |
|---|---|---|
| 40 ft boxcar | 12.2 m | 25.4 cm |
| EMD F7 locomotive | 15.4 m | 32.1 cm |
| Two-storey house (height) | 8 m | 16.7 cm |
| Person | 1.8 m | 3.8 cm |
Size comparison at 1:48
Relative model sizes at 1:48 (longest bar = largest model):
1:48 in mm, cm and inches
How common real-world sizes convert to 1:48 model size:
| Real size | Model (mm) | Model (cm) | Model (inches) |
|---|---|---|---|
| 1 m | 20.8 mm | 2.08 cm | 0.82 in |
| 2 m | 41.7 mm | 4.17 cm | 1.64 in |
| 5 m | 104 mm | 10.4 cm | 4.1 in |
| 10 m | 208 mm | 20.8 cm | 8.2 in |
| 1 ft | 6.35 mm | 0.635 cm | 0.25 in |
| 6 ft (person) | 38.1 mm | 3.81 cm | 1.5 in |
Frequently asked questions
What ratio is O scale?
In the US, O scale is 1:48. Some European O-scale systems use 1:43.5 or 1:45.