Baking
Granulated Sugar
Granulated sugar sits alongside flour as one of the two most foundational baking ingredients on this site, and unlike flour, its 200g-per-cup conversion figure is remarkably consistent regardless of measuring technique — sugar crystals don't compress the way flour does, so spooning versus scooping matters far less here.
This hub page connects sugar's conversion figure to its real storage life (2+ years sealed and dry, effectively not a food-safety concern) and its substitution options — honey, brown sugar, and maple syrup are all real substitutes, but every one of them requires adjusting the recipe's other liquid or sweetener content, since none of them are dry, neutral sweeteners the way granulated sugar is.
Sugar's near-indefinite shelf life is one of the more reassuring entries on this site — the only real issue it develops over time is hard clumping from moisture, a texture problem fixable by breaking it up, not a reason to throw a bag away.
Granulated sugar's uniform crystal structure is exactly why it's one of the more forgiving dry ingredients to measure by volume rather than weight — unlike flour, there's very little air-pocket variability between a scooped and a spooned cup, since the crystals themselves, not trapped air, make up nearly the entire measured volume.
Creaming granulated sugar with butter does more than sweeten a batter — the process physically cuts tiny air pockets into the fat with the sugar's sharp crystal edges, contributing real structural lift to many cakes and cookies before any chemical leavener even activates.
Bakers sometimes talk about "creaming" sugar with butter as if it were purely a mixing step, but the sharp edges of granulated sugar crystals are doing real mechanical work there, cutting tiny air pockets into the fat that later expand in the oven and give a cake or cookie part of its rise — a structural role a liquid sweetener like honey simply can't replicate no matter how the recipe is adjusted.
Frequently asked questions
Does granulated sugar really not go bad?
Correct, as long as it's kept sealed and dry — there's no realistic food-safety clock running on a bag of sugar the way there is on, say, raw chicken; the worst outcome is a rock-hard clump you break apart, not a health risk.
What's the best substitute if I'm out of granulated sugar?
Brown sugar is the closest, most drop-in substitute since it's still a dry sugar — honey and maple syrup work too but both require reducing another liquid in the recipe to compensate for their added moisture.
Why does sugar's cup weight matter if it barely varies by technique?
Even though sugar itself measures consistently, knowing its exact weight (200g/cup) still matters for converting between a US recipe's cup measurements and a metric recipe's gram measurements, or for scaling a recipe precisely.
Why does this site cover granulated sugar across three different pages (convert, substitutes, storage) but not a can-you-freeze page?
Freezing isn't a meaningful storage question for sugar, since it already lasts years at room temperature without needing cold storage — a can-you-freeze page would have nothing genuinely useful to add beyond what the storage page already covers.
Is turbinado or superfine sugar covered on this same hub page?
No — each is its own separate ingredient entry with its own conversion figure, since this site treats meaningfully different sugar products as distinct ingredients rather than folding them into one generic "sugar" page.
Does this hub page link out to the dedicated Recipe Scaler tool?
Indirectly — anyone scaling a recipe that uses sugar as a base quantity will find the Recipe Scaler tool useful for rounding a scaled sugar amount into a realistic kitchen fraction rather than an awkward decimal, the same rounding logic used for scaling flour, butter, and most other bulk baking ingredients on this site.