Convert 150 Pounds (lbs) to Kilograms (kg). Free online weight converter with instant metric and imperial conversions. No signup required. This means that to convert pounds to kilograms, you simply need to multiply the number of pounds by 0.453592 to get the equivalent weight in kilograms. For example, if you have a weight of 150 pounds that you want to convert to kilograms, you would multiply 150 by 0.453592 to get approximately 68.04 kilograms. 150 Pounds is equal to 68.039 Kilograms. Therefore, if you want to calculate how many Kilograms are in 150 Pounds you can do so by using the conversion formula above. More information from the unit converter How many lbs in 1 kg? The answer is 2.2046226218488. We assume you are converting between pound and kilogram. You can view more details on each measurement unit: lbs or kg The SI base unit for mass is the kilogram. 1 lbs is equal to 0.45359237 kilogram. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between pounds and kilograms. Type in your own numbers in the form to convert the units!