What fits at 1:22.5
Garden railways, outdoor layouts and large display trains.
| Real subject | Real size | 1:22.5 model |
|---|---|---|
| 40 ft boxcar | 12.2 m | 54.2 cm |
| EMD F7 locomotive | 15.4 m | 68.4 cm |
| Person | 1.8 m | 8 cm |
Size comparison at 1:22.5
Relative model sizes at 1:22.5 (longest bar = largest model):
1:22.5 in mm, cm and inches
How common real-world sizes convert to 1:22.5 model size:
| Real size | Model (mm) | Model (cm) | Model (inches) |
|---|---|---|---|
| 1 m | 44.4 mm | 4.44 cm | 1.75 in |
| 2 m | 88.9 mm | 8.89 cm | 3.5 in |
| 5 m | 222 mm | 22.2 cm | 8.75 in |
| 10 m | 444 mm | 44.4 cm | 17.5 in |
| 1 ft | 13.5 mm | 1.35 cm | 0.533 in |
| 6 ft (person) | 81.3 mm | 8.13 cm | 3.2 in |
Frequently asked questions
Why is G scale used in gardens?
Its large size and sturdy track stand up to outdoor conditions, making G scale the standard for garden railways.