Why is 454 grams significant?

454 grams is exactly 1 avoirdupois pound (1 lb = 453.592g, rounded to 454g). Many US and UK recipes express quantities in pounds, and 454g is the gram equivalent. It is especially useful for butter, where 1 pound = 4 sticks = 2 cups exactly.

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454g to Cups

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454 Grams to Cups

Q: How many cups is 454 grams of flour?

454 grams (1 pound) of all-purpose flour is 3.632 cups (3 and 5/8 cups), using the spoon-and-level method at 125g per US cup. That equals 3 cups + 10 tablespoons + 1 teaspoon.

Q: How many cups is 454 grams of sugar?

454 grams of granulated sugar is 2.27 cups (2 and 1/4 cups), at about 200g per US cup. That equals 2 cups + 4 tablespoons + 1 teaspoon.

Q: How many cups is 454 grams of butter?

454 grams of butter is exactly 2 cups — 4 US butter sticks (each stick = 113.5g, so 4 sticks = 454g exactly). This makes 454g of butter one of the cleanest pound-to-cup conversions in baking.

Q: Is 454 grams the same in a US cup vs a metric cup?

No. The US customary cup is 236.6ml while the metric cup is 250ml. For 454g of flour: US cup = 3.63 cups, metric cup = 3.44 cups. Always confirm which cup standard your recipe uses.

How Many Cups Is 454 Grams?

454 grams (1 pound) gives very different cup measures by ingredient — from 1⅜ cups of honey to nearly 5 cups of rolled oats. The butter conversion is the standout: 454g = exactly 2 cups.

Ingredient	454g in cups	Tablespoons	g/cup
Water	1⅞ cups(1 cup + 14 tbsp)	30.7	237
All-Purpose Flour	3⅝ cups(3 cups + 10 tbsp + 1 tsp)	58.1	125
Granulated Sugar	2¼ cups(2 cups + 4 tbsp + 1 tsp)	36.3	200
Brown Sugar (Packed)	2⅛ cups(2 cups + 1 tbsp + 1 tsp)	33.0	220
Butter Exact 2 cups	2 cups(32 tablespoons · 4 sticks)	32.0	227
Milk	1⅞ cups(1 cup + 13 tbsp + 2 tsp)	29.7	245
Rolled Oats	5 cups(5 cups exactly)	80.7	90
Rice (Uncooked)	2½ cups(2 cups + 7 tbsp + 1 tsp)	39.3	185
Cocoa Powder	4½ cups(4 cups + 8 tbsp)	72.6	100
Honey	1⅜ cups(1 cup + 5 tbsp + 1 tsp)	21.4	340

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Grams to Cups Converter

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All-Purpose FlourFlours

125g per cup

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3⅝

cups

454g of All-Purpose Flour

cups: 3.63
tbsp: 58.1
tsp: 174.3

Measured out: 3 cups + 10 tablespoons + 1 teaspoon

1 cup (236.588ml) = 125g

See the full 454g to cups guide → See 454g all-purpose flour to cups →

US customary cup (236.588ml) · 125g per cup

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Dedicated conversion guides use the default US customary cup.

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454g to Cups Chart — 1 Pound in Cups for 28 Ingredients

This chart converts 454 grams (1 pound) to cups, tablespoons, and teaspoons using the US customary cup (236.588ml) for 28 common baking and cooking ingredients.

Ingredient	454g in cups	Tbsp	Tsp	g per cup
Flours
All-Purpose Flour	3⅝ cups	58.1	174.3	125
Bread Flour	3⅝ cups	57.2	171.5	127
Cake Flour	3¾ cups	60.5	181.6	120
Whole Wheat Flour	3¾ cups	60.5	181.6	120
Almond Flour	4¾ cups	75.7	227.1	96
Oat Flour	4⅔ cups	74.2	222.5	98
Rye Flour	4½ cups	71.2	213.5	102
Sugars & Sweeteners
Granulated Sugar	2¼ cups	36.3	108.9	200
Brown Sugar (Packed)	2⅛ cups	33.0	99.0	220
Powdered Sugar	3¾ cups	60.5	181.6	120
Caster Sugar	2¼ cups	36.3	108.9	200
Honey	1⅜ cups	21.4	64.1	340
Maple Syrup	1⅜ cups	22.6	67.8	322
Butter, Oils & Fats
Butter Exact	2 cups	32.0	96.0	227
Vegetable Oil	2⅛ cups	33.3	99.9	218
Olive Oil	2⅛ cups	33.6	100.9	216
Coconut Oil	2⅛ cups	33.3	99.9	218
Peanut Butter	1¾ cups	28.1	84.4	258
Grains & Rice
Rolled Oats	5 cups	80.7	242.1	90
Rice (Uncooked)	2½ cups	39.3	117.9	185
Quinoa (Dry)	2⅔ cups	42.7	128.1	170
Cornmeal	3¾ cups	59.6	178.8	122
Dairy & Liquids
Milk (Whole)	1⅞ cups	29.7	89.1	245
Heavy Cream	1⅞ cups	30.6	91.8	238
Water	1⅞ cups	30.7	92.1	237
Baking & Thickeners
Cocoa Powder	4½ cups	72.6	217.9	100
Cornstarch	3⅝ cups	56.8	170.3	128
Baking Powder	2 cups	31.6	94.7	230

Common questions

Frequently Asked Questions

How many cups is 454 grams of flour?+

454 grams (1 pound) of all-purpose flour is 3.632 cups (3⅝ cups). The calculation is 454 ÷ 125 = 3.632. In practice, measure 3 cups + 10 tablespoons + 1 teaspoon using the spoon-and-level method. A 5-pound bag of flour contains about 18.2 cups.

How many cups is 454 grams of butter?+

454 grams of butter is exactly 2 cups. US butter comes in 4-stick pounds (4 × 113.5g = 454g). Since 1 stick = ½ cup, 4 sticks = 2 cups. This makes 1 pound of butter one of the cleanest metric-to-cup conversions — no rounding needed.

Why is 454 grams exactly 1 pound?+

The avoirdupois pound is defined as 453.59237 grams, which rounds to 454g. This system is used in the US, UK, and Canada for everyday weights. It differs from the troy pound (373g) used for precious metals. When a recipe says “1 lb flour”, use 454g for the closest practical measure.

How many cups is 454 grams of sugar?+

454 grams of granulated sugar is 2.27 cups (2¼ cups) — 2 cups + 4 tablespoons + 1 teaspoon. Brown sugar (packed) at 220g/cup: 454g = 2.06 cups (just over 2 cups). Powdered sugar at 120g/cup: 454g = 3.78 cups (3¾ cups).

Is 454 grams the same in a US cup vs a metric cup?+

No. The US customary cup is 236.6ml while the metric cup (Australia, Canada) is 250ml. For 454g of flour: US cup = 3.63 cups, metric cup = 3.44 cups. For butter: US = 2.00 cups exactly, metric = 1.89 cups. US butter packages are calibrated to US cups, so always use the US cup for butter conversions.

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