What's 3454 ounces in stones, pounds and ounces. Metric to Imperial converter: 3454 ounces as stones, pounds and ounces? Conversions given in all common units of mass and to 10 decimal place accuracy. Carats Drams (drachm) Grains Grams Kilograms Pounds and ounces Pounds Ounces Metric tonnes Imperial tons Select the weight that you want to convert FROM and enter the amount. Results show in all common weight measures.