Ounces to kilograms

This free conversion calculator will convert ounces to kilograms, i.e. oz to kg. Correct conversion between different measurement scales.

Convert
swap

The formula is $$$M_{\text{kg}} = \frac{7}{250} M_{\text{oz}}$$$, where $$$M_{\text{oz}} = 15$$$.

Therefore, $$$M_{\text{kg}} = \frac{21}{50}$$$.

Answer: $$$15 \text{oz} = \frac{21}{50} \text{kg} = 0.42 \text{kg}$$$.