Definition of pound

One pound (symbol: lb), the international avoirdupois pound, is legally defined as exactly 0.45359237 kilograms.

Definition of ounce

One ounce (symbol: oz) equals to one sixteenth of a pound avoirdupois. The avoirdupois ounce equal to approximately 28.3 grams and the troy ounce of about 31.1 grams. The ounce is a unit of weight used in most British derived customary systems of measurement.

Definition of gram

A gram (symbol: g) is a metric unit of mass equal to one thousandth of a kilogram. The gram is today the most widely used unit of measurement for non-liquid ingredients in cooking and grocery shopping worldwide.

Using our pounds and ounces to grams converter you can get answers to questions like:

- How many grams are in 257 pounds and 13 ounces?

- 257 pounds and 13 ounces is equal to how many grams?

- How to convert 257 pounds and 13 ounces to grams?

- What is 257 pounds and 13 ounces in grams?

- How many is 257 pounds and 13 ounces in grams?