1:24 Scale to 1:18 Scale Conversion
To convert a model dimension from 1:24 Scale to 1:18 Scale, multiply it by 1.3333 (24 ÷ 18). The result is a larger model — every length, width, and height changes by the same factor.
Conversion Chart
| 1:24 Scale size (mm) | 1:18 Scale size (mm) |
|---|---|
| 1 mm | 1.33 mm |
| 2 mm | 2.67 mm |
| 5 mm | 6.67 mm |
| 10 mm | 13.33 mm |
| 20 mm | 26.67 mm |
| 50 mm | 66.67 mm |
| 100 mm | 133.33 mm |
Frequently Asked Questions
How do I convert 1:24 Scale to 1:18 Scale?
Multiply any 1:24 Scale model dimension by 1.3333 to get the 1:18 Scale dimension. This works because 1:24 Scale is 1:24 and 1:18 Scale is 1:18, so the factor is 24 ÷ 18 = 1.3333.
Is 1:18 Scale bigger or smaller than 1:24 Scale?
1:18 Scale models are larger: the same subject is 1.3333× bigger in every dimension in 1:18 Scale than in 1:24 Scale.
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Reverse: 1:18 Scale to 1:24 Scale · 1:24 Scale guide · 1:18 Scale guide · Full calculator