Definitions for "1:24 scale"
It is also known as "half-inch scale", since 1/2-inch equals a foot. An average adult male human figure stands just under 3 inches tall in 1:24 scale. Countries using the metric system generally prefer to use 1:25 scale, which produces a very slightly smaller model, and in informal usage the term "1:24 scale" is often used to include both.