* Kilograms (kg): 1 pound is approximately equal to 0.453592 kilograms.

* So, 30 pounds is equal to 30 * 0.453592 = 13.60776 kilograms.

* Grams (g): There are 1000 grams in 1 kilogram.

* Therefore, 30 pounds is equal to 13.60776 * 1000 = 13607.76 grams.

So, 30 pounds is about 13.6 kilograms or 13607.76 grams.