What fits at 1:18
Premium diecast cars, motorcycles and display models with full interior and engine detail.
| Real subject | Real size | 1:18 model |
|---|---|---|
| Ford Mustang | 4.8 m | 26.7 cm |
| Bugatti Chiron | 4.54 m | 25.2 cm |
| Harley-Davidson motorcycle | 2.4 m | 13.3 cm |
| Human figure | 1.8 m | 10 cm |
Size comparison at 1:18
Relative model sizes at 1:18 (longest bar = largest model):
1:18 in mm, cm and inches
How common real-world sizes convert to 1:18 model size:
| Real size | Model (mm) | Model (cm) | Model (inches) |
|---|---|---|---|
| 1 m | 55.6 mm | 5.56 cm | 2.19 in |
| 2 m | 111 mm | 11.1 cm | 4.37 in |
| 5 m | 278 mm | 27.8 cm | 10.9 in |
| 10 m | 556 mm | 55.6 cm | 21.9 in |
| 1 ft | 16.9 mm | 1.69 cm | 0.667 in |
| 6 ft (person) | 102 mm | 10.2 cm | 4 in |
Frequently asked questions
How big is a 1:18 model car?
A 4.5 m car becomes about 25 cm long at 1:18 (4.5 ÷ 18 = 0.25 m).