* 1 pennyweight (dwt) = 1.55517 grams

To find out how many pennyweights are in 30 grams, divide 30 grams by the conversion factor:

* 30 grams / 1.55517 grams/dwt = 19.29 dwt (approximately)

Therefore, 30 grams is approximately equal to 19.29 pennyweights.