Earlier quoted context omitted.
> buy measuring cups in US sizes Measuring cups are an objectively terrible unit, since (1) the volume of a cup, while officially standardized, is not consistent across the measuring cups you'll find in stores, and (2) the amount (mass) of common ingredients in a cup can vary wildly--50% or more--depending on how densely packed the ingredient is. A "standard" cup of flour is generally considered to be 120-130g, but i…
> A "standard" cup of flour is generally considered to be 120-130g, but if you buy a brand new bag of flour at the store and scoop a cup off the top you may be getting as much as 200g, since it's densely packed. I’m not debating if the US method of measurement in recipes is terrible or not (it is!). But taking an imprecise unit of measurement and lossy converting it to another is better (edit for clarity what I meant…
If you prefer to work in mass, you reverse the conversion.