USDA Certified.

Supports US Customary (236.6ml), Legal (240ml) & Metric (250ml) cups.

Dedicated Guide: https://GtoCups.com/corn-syrup-grams-to-cups/
Verified USDA Bulk Density Benchmarks

Light Corn Syrup (Karo) Grams to Cups Converter

Convert Light Corn Syrup (Karo) weight in grams to cups, tablespoons, and teaspoons.

1 Cup = 328g (236.6ml)
Presets:
Mode: Grams to Cups (Weight → Volume)
g
cups
Kitchen Result Readout
0.37 US Customary Cups
Equal to: 3/8 Cup (or 6 Tablespoons / 18 Teaspoons)
Source Citation:USDA-19350

1 cup = 328g (1.39 g/ml). Coat measuring cup with neutral oil before pouring.

328g/cup US
Interactive Cup Gauge0.37 US Cups
2 Cup1 ½1 Cup½¼
0.37 Cups
Density Match: Light Corn Syrup (Karo)

Physical Measuring Cup & Spoon Fill

0.37 Cups = 5.9 Tbsp = 18 Tsp
1 Cup
1/2 Cup
1/3 Cup
1/4 Cup
1 Tbsp
1 Tsp
Dedicated Reference Table

Light Corn Syrup (Karo) Grams to Cups Converter

Convert Light Corn Syrup (Karo) weight in grams to cups, tablespoons, and teaspoons.

Weight (Grams)Volume (US Customary Cups)Kitchen Fraction & Equivalent
25g0.08 cupsEqual to: 1/8 Cup - 1 Tablespoon (or 1 Tablespoons / 3 Teaspoons)
50g0.15 cupsEqual to: 1/8 Cup (or 2 Tablespoons / 6 Teaspoons)
75g0.23 cupsEqual to: 1/4 Cup (or 4 Tablespoons / 12 Teaspoons)
100g0.30 cupsEqual to: 1/3 Cup (or 5 Tablespoons / 15 Teaspoons)
120g0.37 cupsEqual to: 3/8 Cup (or 6 Tablespoons / 18 Teaspoons)
150g0.46 cupsEqual to: 1/2 Cup - 1 Tablespoon (or 7 Tablespoons / 21 Teaspoons)
200g0.61 cupsEqual to: 5/8 Cup (or 10 Tablespoons / 30 Teaspoons)
227g0.69 cupsEqual to: 2/3 Cup (or 11 Tablespoons / 33 Teaspoons)
250g0.76 cupsEqual to: 3/4 Cup (or 12 Tablespoons / 36 Teaspoons)
300g0.91 cupsEqual to: 7/8 Cup + 1 Tablespoon (or 15 Tablespoons / 45 Teaspoons)
400g1.22 cupsEqual to: 1 1/4 Cups (or 20 Tablespoons / 60 Teaspoons)
500g1.52 cupsEqual to: 1 1/2 Cups (or 24 Tablespoons / 72 Teaspoons)
Culinary Test Kitchen Note:
1 cup = 328g (1.39 g/ml). Coat measuring cup with neutral oil before pouring.
Search Query Answers

Most-Searched Light Corn Syrup (Karo) Amounts

Search behavior around light corn syrup (karo) is highly repetitive, which makes these amount-specific answers useful for both quick cooking decisions and featured-snippet style results.

100 grams of light corn syrup (karo) to cups

0.3 cups

100 grams of light corn syrup (karo) is about 0.30 cups. Useful for quick small-batch recipes and single-serving formulas.

150 grams of light corn syrup (karo) to cups

0.46 cups

150 grams of light corn syrup (karo) is about 0.46 cups. This is a very common amount for pancake batters, muffins, and cookies.

200 grams of light corn syrup (karo) to cups

0.61 cups

200 grams of light corn syrup (karo) is about 0.61 cups. A clean landmark benchmark frequently appearing in European recipes.

250 grams of light corn syrup (karo) to cups

0.76 cups

250 grams of light corn syrup (karo) is about 0.76 cups. Corresponds closely to 1 Metric cup (250ml) density benchmarks.

300 grams of light corn syrup (karo) to cups

0.91 cups

300 grams of light corn syrup (karo) is about 0.91 cups, a reliable reference for pizza dough, artisan breads, and layer cakes.

500 grams of light corn syrup (karo) to cups

1.52 cups

500 grams of light corn syrup (karo) is 1.52 cups. At this volume, digital scale weighing is essential to prevent cumulative volume errors.

Recipe Standards

Light Corn Syrup (Karo) in Common Recipes

These reference amounts help connect light corn syrup (karo) conversions to real recipes. They are useful when scaling batches in the or checking whether a formula looks reasonable before mixing.

Classic breakfast pancakes

8 to 10 pancakes
1.2 cups
394g

Standard batch requiring 1.2 cups of light corn syrup (karo).

Chocolate chip cookies

about 16 cookies
0.75 cups
246g

Standard cookie formulation using ~3/4 cup (246g).

Artisan quick bread loaf

one 9x5 loaf
1.5 cups
492g

Benchmark 1.5 cup quick-bread ratio for moist texture.

Single layer snack cake

one 8-inch square
1 cups
328g

Clean 1 cup (328g) recipe baseline.

Weekend baking muffins

12 standard muffins
1.75 cups
574g

Fluffy bakery-style muffin formula.

Pie & tart filling

one 9-inch pie
0.5 cups
164g

Smooth emulsion and balanced filling consistency.

Crisp crumble topping

one 8-inch dish
0.6 cups
197g

Creates a golden-brown crunchy crumb layer.

Double-batch celebration cake

two 9-inch layers
2 cups
656g

Shows how 2 full cups (656g) scales for entertaining.

Density Comparisons

Grams Per Cup: Sugar & Sweetener Types Compared

Granule geometry and molasses hydration heavily influence how sweeteners settle in a cup. A cup of packed brown sugar or honey is dramatically heavier than airy powdered sugar.

Ingredient TypeGrams per cupMoisture / Crystal SizeBest for
200gRefined Sucrose CrystalsCookies, sponge cakes, creaming butter, and general sweetening
220gMolasses-Enriched (Moist)Chewy chocolate chip cookies, gingerbread, barbecue glazes
230gUnrefined High-MolassesSticky toffee pudding, rich fruitcakes, and barbecue sauces
210gCoarse Raw CrystalsCrunchy muffin crowns, pie crust rim dusting, and brulee
120gMicro-Milled + 3% CornstarchRoyal icing, buttercream frosting, dusting, and glazes
340gDense Viscous Invert SyrupBaklava, glazes, dressings, tea sweetening, and moist breads
340gHeavy Bittersweet Cane ExtractYorkshire parkin, dark gingerbread, and Christmas pudding
322gTree Sap ConcentratePancakes, pecan pies, glazes, and natural baking sweetening
154gUnrefined Coarse GranulesCaramel notes, vegan baking, and coffee sweetening
328gHeavy Cane ExtractGingerbread, baked beans, pumpernickel, and dark spice cakes
Ingredient Chemistry & Culinary Insight

Mastering Light Corn Syrup (Karo): Weight, Density & Kitchen Behavior

When measuring Light Corn Syrup (Karo), a standard US Customary cup holds approximately 328 grams (with a true physical bulk density of ~1.386 g/ml). Because light corn syrup (karo) possesses distinct morphological particulate geometry, hygroscopic moisture affinity, and bulk packing limits, relying on volumetric cup scoops frequently introduces substantial variance in crumb texture, emulsion stability, and recipe hydration.

Physical Particulate Behavior & Granular Mechanics

The bulk density of dry and semi-dry baking components is dictated by inter-particle friction and interstitial air space. When light corn syrup (karo) sits in pantry storage, ambient humidity fluctuations and gravity cause micro-particles to settle into high-density strata. Scooping directly with a rigid measuring cup compresses these granular matrices, increasing measured weight by 15% to 30% over standard reference tables without an observable change in volumetric fill line.

Hygroscopic Equilibrium & Storage

Light Corn Syrup (Karo) interacts actively with ambient relative humidity. In humid summer kitchens (>60% RH), unbound moisture adsorbs onto particle surfaces, promoting clump formation and electrostatic agglomeration. Store in hermetically sealed glass or food-grade polycarbonate containers in a cool pantry (55°F–68°F / 13°C–20°C).

Thermal & Emulsion Interaction

When incorporated into batters or doughs, the exact mass of light corn syrup (karo) dictates water activity (aw), gelatinization temperature, and lipid dispersion. Weighing with gram precision guarantees consistent batter viscosity and repeatable Maillard caramelization during the bake.

Baker's Baseline Standards for Light Corn Syrup (Karo):1 US Cup = 328g • 1 Metric Cup (250ml) = 346.6g • 1 Tablespoon = 20.5g • 1 Teaspoon = 6.83g.

Why Direct Scale Tare Eliminates Inconsistency

Eliminate cup scooping ambiguity entirely by placing your main bowl directly on a digital scale platform and using the Tare (Zero) button. Adding light corn syrup (karo) by exact gram mass preserves intended dough hydration formulas, prevents over-mixing due to dry stiff batters, and eliminates extra measuring dishware.

Frequently Asked Questions

Light Corn Syrup (Karo) Conversion FAQs

How many grams is 1 cup of light corn syrup (karo)?
1 US cup of light corn syrup (karo) weighs approximately 328 grams (or 346.6 grams in a 250ml Metric cup).
How many cups is 100 grams of light corn syrup (karo)?
100 grams of light corn syrup (karo) is approximately 0.30 US cups (1/3 cup).
How do I measure light corn syrup (karo) without a scale?
If measuring by volume, avoid packing tightly unless specifically directed. Spoon the ingredient lightly into the measuring cup and level off the excess with the flat back of a knife.
Can I substitute light corn syrup (karo) with another ingredient?
Check our Ingredient Substitution Guide for exact culinary replacements, ratios, and moisture compensations tailored for baking and cooking.
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