GramsToCupConverter.com

1¼ Cups of Sugar in Grams

250 g in a US cup — and what that figure assumes

1¼ cups of granulated sugar weighs 250 grams, measured in a US cup.

That figure comes from one number: a full US cup of granulated sugar is 200 g. Everything else on this page is that number scaled.

Granulated sugar does not compact the way flour does, so scooping and spooning give almost the same weight. Fill the cup and level it off.

Whose cup you mean changes the answer. A 250 ml metric cup — the standard in the UK, Australia, New Zealand and Canada — is 5.7% larger than the 236.6 ml US cup, so one and a quarter cups of granulated sugar is 264 g there rather than 250 g.

1¼ cups of sugar in each cup standard

1¼ cups of granulated sugar by cup standard
Cup standardSizeGramsOunces
US customary236.6 ml250 g8.82 oz
Metric (UK, AU, NZ, CA)250 ml264 g9.32 oz
Imperial (older UK)284 ml300 g10.59 oz

A recipe that just says "cups" is almost always American. If yours came from a British, Australian or New Zealand source, take the metric row — on a 250 g measure the gap is 14.2 g.

Halving and doubling sugar

Recipes get scaled more often than they get followed exactly. These are the portions of granulated sugar a cook actually reaches for, already weighed out.

White Granulated Sugar by the cup, in grams
CupsGramsOuncesTablespoons
¼ cup50 g1.76 oz4
⅓ cup66.7 g2.35 oz5.33
½ cup100 g3.53 oz8
⅔ cup133 g4.70 oz10.67
¾ cup150 g5.29 oz12
1 cup200 g7.05 oz16
1½ cups300 g10.58 oz24
2 cups400 g14.11 oz32
3 cups600 g21.16 oz48

1¼ cups of sugar in other units

1¼ cups of granulated sugar in other units
UnitAmount
Grams250 g
Ounces (weight)8.82 oz
Pounds0.551 lb
Tablespoons20
Teaspoons60
Millilitres (the space it fills)296 ml

This is white granulated sugar at 200 g per cup. Caster sugar is finer and packs to 225 g, and powdered sugar is much lighter at 120 g, so those are different conversions.

Frequently asked questions

How many grams is 1¼ cups of sugar?

1¼ cups of granulated sugar is 250 grams in a US cup, based on 200 g per full cup. In a 250 ml metric cup it is 264 g.

Is that weighed or measured?

Measured, then weighed on a scale. Granulated sugar does not compact the way flour does, so scooping and spooning give almost the same weight. Fill the cup and level it off. A scale skips the question, which is why recipes that care about the result give grams.

How many tablespoons is 1¼ cups of sugar?

20 tablespoons, or 60 teaspoons — 12.5 g per tablespoon for granulated sugar.

How many ounces is 1¼ cups of sugar?

8.82 ounces by weight. That is not the same as fluid ounces — 1¼ cups is 10 US fluid ounces of space, whatever is filling it.

Why do different sites give different grams for 1¼ cups of sugar?

Because a cup is a volume and the weight depends on how it was filled, and on whose cup. This site uses 200 g per US cup. This is white granulated sugar at 200 g per cup. Caster sugar is finer and packs to 225 g, and powdered sugar is much lighter at 120 g, so those are different conversions.