Stone (st) to Grams (g) Converter
Enter a value to instantly convert between weight units.
1 Stone = 6350.2932 Gram
Key Formulas
Kilogram → Pound
lb = kg × 2.20462Pound → Kilogram
kg = lb × 0.453592Gram → Ounce
oz = g × 0.035274Ounce → Gram
g = oz × 28.3495Formula
g = st × 6350One stone equals 14 pounds, and since a pound is 453.592 grams, one stone works out to 6350.29 grams. While stone is still used for body weight in the UK and Ireland, converting stone to grams is primarily needed for historical research, genealogical data entry, or when translating vintage UK documents into modern metric systems.
Source: NIST SP 811, Table B.8
Frequently Asked Questions
Real-World Examples
A historical record showing 10 stone of flour (a common unit in old baking) equals 63,503 g for recipe reconstruction.
10 st = 63502.93 g
A UK census record listing 12 stone for a person converts to 76,204 g for a genealogy database.
12 st = 76203.51 g
A medical journal from the UK with weight 1 stone 6 lbs needs the gram equivalent: 1 st + (6/14) st = 1.43 st = 9086 g.
1 st = 6350.29 g
A UK railway historical record lists 5 stone of luggage allowance — 31,751 g for the modern calculation.
5 st = 31751.47 g