Sources
Measurement values
- NIST SP 811, Appendix B.8
US customary cup · approx. 236.59mL
US customary spoons · tbsp approx. 14.79mL / tsp approx. 4.93mL - 21 CFR 101.9 (eCFR)
US nutrition-label cup · 240mL
- Kikkoman — 計量道具
Japanese recipe cup · 200mL
Rice cup · 180mL
Recipe spoons · tbsp 15mL / tsp 5mL - taste.com.au — Weights & Measurements (PDF)
Metric recipe cup · 250mL
Australian recipe spoons · tbsp 20mL / tsp 5mL
Data version: cooking-standards-r1-2026-10-12
Ingredient data
Shopping offers six state-specific portion profiles for five ingredients: all-purpose flour, white granulated sugar, whole rolled oats, liquid honey and solid butter, from Sally’s own measuring guide. Match the source system and state before explicit Apply. Exact dry-cup mL and numeric error bounds are unpublished; no universal density conversion. Source: https://sallysbakingaddiction.com/how-to-measure-baking-ingredients/ (checked2026-10-16).