20.4 cm to Inches on a Ruler
20.4 centimeters is equal to 8.0 inches on a ruler.
The place marked in red shows 8.0 inches, which is equal to 20.4 centimeters on the ruler.
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20.9 cm to inches on a ruler
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19.9 cm to inches on a ruler
Convert 19.9 centimeters to inches and see it on a ruler.