Gigatonnes to Troy pennyweights conversion
Enter gigatonnes value you wish to convert:
Gigatonne is a prefixed form used to indicate multiples of tonne.
1 gigatonne = 109 tonne = 1015 gram
Troy pennyweights conversion
Pennyweight is a unit of mass that is commonly used in the valuation and measurement of precious metals. Pennyweight is defined as 24 grains.
1 pennyweight = 24 grains = 1/20 troy ounce