# What is 8.9 lbs in kg?

How many kilograms in 8.9 pounds?

8.9 pounds equals 4.04 kilograms or 4037.0 grams

### Pounds to Kilograms Converter

 Pounds (lb) Kilograms (kg) = To use this calculator, simply type the value in any box at left or at right. It accepts fractional values.

## Definition of pound

One pound, the international avoirdupois pound, is legally defined as exactly 0.45359237 kilograms.

## Definition of kilogram

The kilogram (kg) is the SI unit of mass. It is equal to the mass of the international prototype of the kilogram. This prototype is a platinum-iridium international prototype kept at the International Bureau of Weights and Measures. One kg is approximately equal to 2.20462262184878 pounds.

## lbs to kg formula

To calculate a pound value to the corresponding value in kg, just multiply the quantity in pounds by 2.20462262184878 (the conversion factor).

pounds = kilograms × 2.20462262184878

Using this converter you can get answers to questions like:

• How many kilograms are in 8.9 pounds?
• 8.9 pounds is equal to how many kilograms?
• How to convert lb to kgs?
• What is the lb to kg conversion factor?
• What is the formula to convert from lb to kg? among others.