Grains, Rice & Pasta Density Guide

Oat Groats Grams to Cups Converter

Bulk Density180g / US Cup

One US cup of Whole Oat Groats weighs 180 grams. That means 100 grams of Whole Oat Groats is 0.56 cups (8 tablespoons + 2¾ teaspoons). Spoon whole oat groats into dry measuring cup.

Whole Oat Groats Volume & Mass Converter

Convert weight in grams or volume in cups for whole oat groats with verified 180g / US cup baseline.

Weight in Grams (g)100g

grams

Baking Ingredient (540+ Verified Densities)

Cup Standard Baseline

Measuring Method / State

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Calculated Conversion Output

8 tablespoons + 2¾ teaspoons

0.56 cups

Basis: 1 US Customary Cup (236.59 ml) = 180g (Oat Groats)

1 Cup Measuring Container

1 Cup¾½¼

Cross-Unit Equivalent Strip

Tablespoons8.9 tbsp

Teaspoons26.7 tsp

Ounces3.53 oz

Millilitres131.4 ml

Butter SticksN/A

Pounds0.22 lbs

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Whole Oat Groats Grams to Cups Conversion Table

Complete reference weight chart converting grams of whole oat groats into cups, tablespoons, teaspoons, fluid ounces, and milliliters.

Whole Oat Groats Grams to Cups Conversion Table
Grams (g)	Cups (Decimal)	Cups (Practical Measure)	Tablespoons	Teaspoons	Ounces (oz)	Milliliters (ml)
5g	0.03 cups	0.03 cups (1¼ teaspoons)	0.4 tbsp	1.3 tsp	0.18 oz	6.6 ml
7g	0.04 cups	0.04 cups (1¾ teaspoons)	0.6 tbsp	1.9 tsp	0.25 oz	9.2 ml
10g	0.06 cups	0.06 cups (2¾ teaspoons)	0.9 tbsp	2.7 tsp	0.35 oz	13.1 ml
12g	0.07 cups	0.07 cups (1 tablespoon + ¼ teaspoon)	1.1 tbsp	3.2 tsp	0.42 oz	15.8 ml
15g	0.08 cups	0.08 cups (1 tablespoon + 1 teaspoon)	1.3 tbsp	4.0 tsp	0.53 oz	19.7 ml
18g	0.10 cups	0.10 cups (1 tablespoon + 1¾ teaspoons)	1.6 tbsp	4.8 tsp	0.63 oz	23.7 ml
20g	0.11 cups	0.11 cups (1 tablespoon + 2¼ teaspoons)	1.8 tbsp	5.3 tsp	0.71 oz	26.3 ml
25g	0.14 cups	0.14 cups (2 tablespoons + ¾ teaspoon)	2.2 tbsp	6.7 tsp	0.88 oz	32.9 ml
28g	0.16 cups	0.16 cups (2 tablespoons + 1½ teaspoons)	2.5 tbsp	7.5 tsp	0.99 oz	36.8 ml
30g	0.17 cups	0.17 cups (2 tablespoons + 2 teaspoons)	2.7 tbsp	8.0 tsp	1.06 oz	39.4 ml
35g	0.19 cups	0.19 cups (3 tablespoons + ¼ teaspoon)	3.1 tbsp	9.3 tsp	1.23 oz	46.0 ml
40g	0.22 cups	0.22 cups (3 tablespoons + 1¾ teaspoons)	3.6 tbsp	10.7 tsp	1.41 oz	52.6 ml
45g	0.25 cups	¼ cup	4.0 tbsp	12.0 tsp	1.59 oz	59.1 ml
50g	0.28 cups	0.28 cups (4 tablespoons + 1¼ teaspoons)	4.4 tbsp	13.3 tsp	1.76 oz	65.7 ml
55g	0.31 cups	0.31 cups (4 tablespoons + 2¾ teaspoons)	4.9 tbsp	14.7 tsp	1.94 oz	72.3 ml
56g	0.31 cups	0.31 cups (5 tablespoons)	5.0 tbsp	14.9 tsp	1.98 oz	73.6 ml
60g	0.33 cups	⅓ cup	5.3 tbsp	16.0 tsp	2.12 oz	78.9 ml
65g	0.36 cups	0.36 cups (5 tablespoons + 2¼ teaspoons)	5.8 tbsp	17.3 tsp	2.29 oz	85.4 ml
70g	0.39 cups	0.39 cups (6 tablespoons + ¾ teaspoon)	6.2 tbsp	18.7 tsp	2.47 oz	92.0 ml
75g	0.42 cups	0.42 cups (6 tablespoons + 2 teaspoons)	6.7 tbsp	20.0 tsp	2.65 oz	98.6 ml
80g	0.44 cups	0.44 cups (7 tablespoons + ¼ teaspoon)	7.1 tbsp	21.3 tsp	2.82 oz	105.2 ml
85g	0.47 cups	0.47 cups (7 tablespoons + 1¾ teaspoons)	7.6 tbsp	22.7 tsp	3.00 oz	111.7 ml
90g	0.50 cups	½ cup	8.0 tbsp	24.0 tsp	3.17 oz	118.3 ml
95g	0.53 cups	0.53 cups (8 tablespoons + 1¼ teaspoons)	8.4 tbsp	25.3 tsp	3.35 oz	124.9 ml
100g	0.56 cups	0.56 cups (8 tablespoons + 2¾ teaspoons)	8.9 tbsp	26.7 tsp	3.53 oz	131.4 ml
105g	0.58 cups	0.58 cups (9 tablespoons + 1 teaspoon)	9.3 tbsp	28.0 tsp	3.70 oz	138.0 ml
110g	0.61 cups	0.61 cups (9 tablespoons + 2¼ teaspoons)	9.8 tbsp	29.3 tsp	3.88 oz	144.6 ml
113g	0.63 cups	0.63 cups (10 tablespoons + ¼ teaspoon)	10.0 tbsp	30.1 tsp	3.99 oz	148.5 ml
115g	0.64 cups	⅔ cup	10.2 tbsp	30.7 tsp	4.06 oz	151.2 ml
120g	0.67 cups	⅔ cup	10.7 tbsp	32.0 tsp	4.23 oz	157.7 ml
125g	0.69 cups	⅔ cup	11.1 tbsp	33.3 tsp	4.41 oz	164.3 ml
130g	0.72 cups	¾ cup	11.6 tbsp	34.7 tsp	4.59 oz	170.9 ml
135g	0.75 cups	¾ cup	12.0 tbsp	36.0 tsp	4.76 oz	177.4 ml
140g	0.78 cups	¾ cup	12.4 tbsp	37.3 tsp	4.94 oz	184.0 ml
145g	0.81 cups	0.81 cups (12 tablespoons + 2¾ teaspoons)	12.9 tbsp	38.7 tsp	5.11 oz	190.6 ml
150g	0.83 cups	0.83 cups (13 tablespoons + 1 teaspoon)	13.3 tbsp	40.0 tsp	5.29 oz	197.2 ml
155g	0.86 cups	0.86 cups (13 tablespoons + 2¼ teaspoons)	13.8 tbsp	41.3 tsp	5.47 oz	203.7 ml
160g	0.89 cups	0.89 cups (14 tablespoons + ¾ teaspoon)	14.2 tbsp	42.7 tsp	5.64 oz	210.3 ml
165g	0.92 cups	0.92 cups (14 tablespoons + 2 teaspoons)	14.7 tbsp	44.0 tsp	5.82 oz	216.9 ml
170g	0.94 cups	0.94 cups (15 tablespoons + ¼ teaspoon)	15.1 tbsp	45.3 tsp	6.00 oz	223.4 ml
175g	0.97 cups	1 cup	15.6 tbsp	46.7 tsp	6.17 oz	230.0 ml
180g	1.00 cups	1 cup	16.0 tbsp	48.0 tsp	6.35 oz	236.6 ml
185g	1.03 cups	1 cup	16.4 tbsp	49.3 tsp	6.53 oz	243.2 ml
190g	1.06 cups	1.06 cups (1 cup + 2¾ teaspoons)	16.9 tbsp	50.7 tsp	6.70 oz	249.7 ml
195g	1.08 cups	1 ⅛ cups	17.3 tbsp	52.0 tsp	6.88 oz	256.3 ml
200g	1.11 cups	1 ⅛ cups	17.8 tbsp	53.3 tsp	7.05 oz	262.9 ml
210g	1.17 cups	1 ⅛ cups	18.7 tbsp	56.0 tsp	7.41 oz	276.0 ml
220g	1.22 cups	1 ¼ cups	19.6 tbsp	58.7 tsp	7.76 oz	289.2 ml
225g	1.25 cups	1 ¼ cups	20.0 tbsp	60.0 tsp	7.94 oz	295.7 ml
227g	1.26 cups	1 ¼ cups	20.2 tbsp	60.5 tsp	8.01 oz	298.4 ml
230g	1.28 cups	1 ¼ cups	20.4 tbsp	61.3 tsp	8.11 oz	302.3 ml
240g	1.33 cups	1 ⅓ cups	21.3 tbsp	64.0 tsp	8.47 oz	315.5 ml
250g	1.39 cups	1 ⅓ cups	22.2 tbsp	66.7 tsp	8.82 oz	328.6 ml
255g	1.42 cups	1.42 cups (1 cup + 6 tablespoons + 2 teaspoons)	22.7 tbsp	68.0 tsp	8.99 oz	335.2 ml
260g	1.44 cups	1 ½ cups	23.1 tbsp	69.3 tsp	9.17 oz	341.7 ml
270g	1.50 cups	1 ½ cups	24.0 tbsp	72.0 tsp	9.52 oz	354.9 ml
275g	1.53 cups	1 ½ cups	24.4 tbsp	73.3 tsp	9.70 oz	361.5 ml
280g	1.56 cups	1 ½ cups	24.9 tbsp	74.7 tsp	9.88 oz	368.0 ml
290g	1.61 cups	1 ⅔ cups	25.8 tbsp	77.3 tsp	10.23 oz	381.2 ml
300g	1.67 cups	1 ⅔ cups	26.7 tbsp	80.0 tsp	10.58 oz	394.3 ml
320g	1.78 cups	1 ¾ cups	28.4 tbsp	85.3 tsp	11.29 oz	420.6 ml
330g	1.83 cups	1 ¾ cups	29.3 tbsp	88.0 tsp	11.64 oz	433.7 ml
340g	1.89 cups	1.89 cups (1 cup + 14 tablespoons + ¾ teaspoon)	30.2 tbsp	90.7 tsp	11.99 oz	446.9 ml
350g	1.94 cups	2 cups	31.1 tbsp	93.3 tsp	12.35 oz	460.0 ml
360g	2.00 cups	2 cups	32.0 tbsp	96.0 tsp	12.70 oz	473.2 ml
375g	2.08 cups	2 ⅛ cups	33.3 tbsp	100.0 tsp	13.23 oz	492.9 ml
380g	2.11 cups	2 ⅛ cups	33.8 tbsp	101.3 tsp	13.40 oz	499.5 ml
390g	2.17 cups	2 ⅛ cups	34.7 tbsp	104.0 tsp	13.76 oz	512.6 ml
400g	2.22 cups	2 ¼ cups	35.6 tbsp	106.7 tsp	14.11 oz	525.8 ml
410g	2.28 cups	2 ¼ cups	36.4 tbsp	109.3 tsp	14.46 oz	538.9 ml
420g	2.33 cups	2 ⅓ cups	37.3 tbsp	112.0 tsp	14.82 oz	552.0 ml
425g	2.36 cups	2 ⅓ cups	37.8 tbsp	113.3 tsp	14.99 oz	558.6 ml
440g	2.44 cups	2 ½ cups	39.1 tbsp	117.3 tsp	15.52 oz	578.3 ml
450g	2.50 cups	2 ½ cups	40.0 tbsp	120.0 tsp	15.87 oz	591.5 ml
454g	2.52 cups	2 ½ cups	40.4 tbsp	121.1 tsp	16.01 oz	596.7 ml
460g	2.56 cups	2 ½ cups	40.9 tbsp	122.7 tsp	16.23 oz	604.6 ml
480g	2.67 cups	2 ⅔ cups	42.7 tbsp	128.0 tsp	16.93 oz	630.9 ml
500g	2.78 cups	2 ¾ cups	44.4 tbsp	133.3 tsp	17.64 oz	657.2 ml
520g	2.89 cups	3 cups	46.2 tbsp	138.7 tsp	18.34 oz	683.5 ml
540g	3.00 cups	3 cups	48.0 tbsp	144.0 tsp	19.05 oz	709.8 ml
550g	3.06 cups	3 cups	48.9 tbsp	146.7 tsp	19.40 oz	722.9 ml
560g	3.11 cups	3 ⅛ cups	49.8 tbsp	149.3 tsp	19.75 oz	736.1 ml
580g	3.22 cups	3 ¼ cups	51.6 tbsp	154.7 tsp	20.46 oz	762.3 ml
600g	3.33 cups	3 ⅓ cups	53.3 tbsp	160.0 tsp	21.16 oz	788.6 ml
650g	3.61 cups	3 ⅔ cups	57.8 tbsp	173.3 tsp	22.93 oz	854.3 ml
680g	3.78 cups	3 ¾ cups	60.4 tbsp	181.3 tsp	23.99 oz	893.8 ml
700g	3.89 cups	4 cups	62.2 tbsp	186.7 tsp	24.69 oz	920.1 ml
750g	4.17 cups	4 ⅛ cups	66.7 tbsp	200.0 tsp	26.46 oz	985.8 ml
800g	4.44 cups	4 ½ cups	71.1 tbsp	213.3 tsp	28.22 oz	1051.5 ml
850g	4.72 cups	4 ¾ cups	75.6 tbsp	226.7 tsp	29.98 oz	1117.2 ml
900g	5.00 cups	5 cups	80.0 tbsp	240.0 tsp	31.75 oz	1182.9 ml
950g	5.28 cups	5 ¼ cups	84.4 tbsp	253.3 tsp	33.51 oz	1248.7 ml
1000g	5.56 cups	5 ½ cups	88.9 tbsp	266.7 tsp	35.27 oz	1314.4 ml

Cups of Whole Oat Groats to Grams Reverse Table

Need to convert recipe cups back into exact grams for whole oat groats? Use this handy reverse table.

All Cups to Grams Conversions→

Cups of Whole Oat Groats to Grams Reverse Table
Cup Volume	Weight in Grams (g)	Decimal Cups	Practical Spoon Breakdown	Ounces (oz)
¼ cup	45g	0.25 cups	4 tablespoons	1.59 oz
⅓ cup	60g	0.33 cups	5 tablespoons + 1 teaspoon	2.12 oz
½ cup	90g	0.50 cups	8 tablespoons	3.17 oz
⅔ cup	120g	0.67 cups	10 tablespoons + 2 teaspoons	4.23 oz
¾ cup	135g	0.75 cups	12 tablespoons	4.76 oz
1 cup	180g	1.00 cups	1 cup	6.35 oz
1¼ cups	225g	1.25 cups	1 cup + 4 tablespoons	7.94 oz
1½ cups	270g	1.50 cups	1 cup + 8 tablespoons	9.52 oz
1¾ cups	315g	1.75 cups	1 cup + 12 tablespoons	11.11 oz
2 cups	360g	2.00 cups	2 cups	12.70 oz
2½ cups	450g	2.50 cups	2 cups + 8 tablespoons	15.87 oz
3 cups	540g	3.00 cups	3 cups	19.05 oz
3½ cups	630g	3.50 cups	3 cups + 8 tablespoons	22.22 oz
4 cups	720g	4.00 cups	4 cups	25.40 oz

Why Your Cup of Whole Oat Groats Might Weigh Differently

Understanding key volumetric variables prevents measuring errors when converting recipes between cups and scale weights in grams.

Compaction & Particle Headspace

Scooping whole oat groats directly compresses air voids between particles, cramming up to 15 percent extra mass into the same cup volume.

Regional Cup Standard Variance

A US Customary cup holds 236.59ml (180g), a US Legal cup holds 240ml (183g), and a Metric cup holds 250ml (190g). Misidentifying cup capacity alters recipe scale mass by up to 6 percent.

Atmospheric Moisture & Settling

Particles of whole oat groats absorb ambient humidity during storage, increasing bulk density and scale readout per cup portion.

Common Recipe Amounts for Whole Oat Groats

Standard amounts of whole oat groats found in real baking formulas, converted into precise US customary cups.

Frequently Asked Questions About Whole Oat Groats

Essential density and measurement answers tailored specifically for whole oat groats.

How many grams are in 1 cup of Whole Oat Groats?

One US customary cup of Whole Oat Groats weighs exactly 180 grams when measured spooned and leveled. By comparison, 1 Metric cup (250ml) weighs 190 grams, and 1 UK Imperial cup (284ml) weighs 216 grams.

How do I measure 1 cup of Whole Oat Groats correctly without a scale?

Fluff Whole Oat Groats gently with a fork, spoon it loosely into your dry measuring cup until overflowing, and level off flat using the back of a butter knife. Spoon whole oat groats into dry measuring cup.

Why does the density of Whole Oat Groats fluctuate in home baking?

Natural variations in humidity, grind fineness, and ambient storage temperature can alter Whole Oat Groats density by 3 to 8 percent. Measuring by weight in grams ensures 100 percent consistency.

What volume is 100 grams of Whole Oat Groats?

One hundred grams of Whole Oat Groats converts to 0.56 cups (8 tablespoons + 2¾ teaspoons) or 8.9 US tablespoons.

How many tablespoons is 25 grams of Whole Oat Groats?

Twenty-five grams of Whole Oat Groats equals 2.2 US tablespoons (6.7 teaspoons), representing 0.14 cups (2 tablespoons + ¾ teaspoon).

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Last reviewed on 2026-08-20

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