How do you convert pound to kilograms and how do you convert kilograms to pounds?

2.20 pounds/kg

for example
50 kg ( 2.20 lb/kg) = 110 lb
or
150 lb (1 kg/2.20 lb) = 68.2 kg

To convert pounds to kilograms, you can use the conversion factor that 1 pound is approximately equal to 0.4536 kilograms.

To calculate the conversion, you need to multiply the number of pounds by the conversion factor. Here's the formula:

Kilograms = Pounds × 0.4536

For example, let's say you have 50 pounds. To convert this to kilograms, you would multiply 50 by 0.4536:

Kilograms = 50 × 0.4536
= 22.68 kilograms (rounded to two decimal places)

Conversely, to convert kilograms to pounds, you need to use the conversion factor that 1 kilogram is approximately equal to 2.2046 pounds.

The formula to convert kilograms to pounds is:

Pounds = Kilograms × 2.2046

For instance, let's say you have 25 kilograms. To convert this to pounds, you would multiply 25 by 2.2046:

Pounds = 25 × 2.2046
= 55.115 pounds (rounded to three decimal places)

Remember to round the answer to a reasonable number of decimal places based on your desired level of precision.