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TROY
1 Grain
1 Oz. (Troy)
1 Lb. (Avoir.)
1 Gramme
1 Drachm
•06479 gramme
3T193 grammes
•4536 kilogramme
1 5^432 grains
T7718 grammes
USEFUL FORMULAS
To reduce
To reduce
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To reduce
inches to metres, multiply by •0254
inches to centimetres, multiply by 2^54
centimetres to inches, multiply by •3937
kilos to pounds, multiply by 2 2046
litres to gallons, multiply by ^22
gallons to litres, multiply by 4^548
grains to grammes, multiply by ^0648
ounces to grammes, multiply by 28^349
Ozs. Dwts. Grs. Mites
Pound; livre : 12 240 5760 115200 373 2419 grammes
Ounce; once :
20 480 9600 3T1035 —
Pennyweight; denier
24 480 V5551 —
Grain Troy
20 6 4799 centigr.
Mite; vingtieme
3^2399 milligr.
The Gold and Silver weight is the Troy pound of 1 2 ounces.
The ounce is 20 dwt of 24 grains each. For Diamonds, the
Troy ounce is divided into 151 carats, making 6 carats equal
to 19 grains nearly. For pearls, it is divided into 600 grains,
making 5 pearl grains equal to 4 grains Troy.
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