The 17th scale refers to a scale where one unit on the model represents 17 units in reality. To convert this scale to centimeters, you divide the real size by 17. For example, if an object is 17 centimeters in real life, it would be represented as 1 centimeter on a 17th scale model.
Centimeters, from the metric scale.
7500
1cm : 0.00001km
The scale factor is 1 to 150
grams
7-Apr
It is 1:150
Here is a centimeter scale. Scroll down to related links and look at "Inches and centimeters in comparison".
If the scale is 1:76, it means that 1 unit on the scale is equivalent to 76 units in real life. To convert this to centimeters, you need to know what 1 unit on the scale represents in real life. If that were known, you could then multiply that value by 1.76 to find the equivalent in centimeters.
18 cm
The scale factor is 1:150. This is calculated by converting the measurements to the same unit (centimeters), then dividing the actual length by the scaled length (300 cm / 2 cm).
100 is the scale factor