Bottle and jar size converter

Conversion factors: 1 US fluid ounce = 29.57353 mL. Source: NIST Handbook 44, Appendix C
1 ounce (weight) = 28.34952 g. Source: eCFR 49 CFR 171.10 conversion table

Labeling rules (US cosmetics): liquids are stated in fluid measure, and solid, semi-solid or viscous products in weight, unless trade custom says otherwise. Use "net wt." with weight, and "net contents", "net" or nothing with fluid measure. Metric may be added. Weights over 1 lb and under 4 lb also show pounds in parentheses. Fluid volumes over 1 pint and under 1 gallon also show quarts and pints in parentheses. The declaration goes in the bottom 30% of the front panel. Source: FDA: Cosmetics Labeling Guide Example wording above is a draft. Check the FDA guide before printing.