# Centimeters to kilometers

This free conversion calculator will convert centimeters to kilometers, i.e. cm to km. Correct conversion between different measurement scales.

The formula is $L_{\text{km}} = \frac{1}{100000} L_{\text{cm}}$, where $L_{\text{cm}} = 15$.

Therefore, $L_{\text{km}} = \frac{3}{20000}$.

Answer: $15 \text{cm} = \frac{3}{20000} \text{km} = 0.00015 \text{km}$.