Tier 1 source4 answers cite this
NIST Mass Standards
NIST Mass Standards is a tier 1 source on AskedWell — Peer-reviewed / governmental / scientific. Highest institutional trust. It's cited in 4 cooking, fermentation, and baking answers. Click any answer below to read the cited claim in context.
Every answer citing this source
Each card below shows the question, the direct answer, and the note explaining WHY this source was cited in that specific context.
how to convert… · baking
How do I convert ounces to grams?
Standard conversion: 1 ounce (oz) = 28.35 grams (g). Quick mental math: 1 oz ≈ 28g. Common conversions: 1 lb = 16 oz = 453.6g. 1 fl oz (fluid) = ~29.6 mL = 30g (water). Weight oz and fluid oz are different — don't confuse them. Use kitchen scale for precision.
Why we cite it here: Official US National Institute of Standards + Technology mass conversion authority
how to convert… · baking
How do I convert tablespoons to grams?
Conversion varies by ingredient. Water/milk: 1 tbsp = 15g. Flour: 1 tbsp = 8g. Granulated sugar: 1 tbsp = 12.5g. Butter: 1 tbsp = 14g. Honey: 1 tbsp = 21g. Salt (Diamond Crystal kosher): 1 tbsp = 9g. Oil: 1 tbsp = 13.5g. 1 US tablespoon = 15 mL volume.
Why we cite it here: Official US measurement standards
how to convert… · baking
How do I convert teaspoons to grams?
Conversion varies by ingredient. Water: 1 tsp = 5g. Salt (table): 1 tsp = 6g. Salt (Diamond Crystal kosher): 1 tsp = 3g. Sugar: 1 tsp = 4g. Flour: 1 tsp = 2.5g. Baking soda: 1 tsp = 4.6g. Baking powder: 1 tsp = 4g. Vanilla extract: 1 tsp = 4g. 1 US teaspoon = 5 mL volume.
Why we cite it here: Official US measurement standards
how to convert… · baking
How do I convert milliliters to cups?
US standard: 1 cup = 240 mL. Metric cup: 1 cup = 250 mL. Quick conversions: 60 mL = 1/4 cup · 120 mL = 1/2 cup · 180 mL = 3/4 cup · 240 mL = 1 cup · 480 mL = 2 cups · 1000 mL (1 L) = 4.2 cups (US) or 4 cups (metric). Use scale or measuring jug for precision.
Why we cite it here: Official US measurement standards + metric conversions
More like this
See the full citation graph → · How we tier sources · Browse every answer