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Convert Onions Between Cups, Ounces, Pounds, Grams, Count, Tablespoons

Our conversion charts help you quickly convert common measurements and amounts for onions.

(Learn more about how we measure and collect these data.)

Baked Tennessee onions in a white casserole dish: thick onion rings layered in melted cheese and butter, browned on top and sprinkled with herbs, with fresh thyme in the background.
Sweet Vidalia onions melt into the cheesy, bubbling layers of this cozy casserole, adding deep flavor and irresistible tenderness. It’s the kind of golden, comforting side dish that steals attention from the main course. (Go to recipe →)

Onions

  • 1 cup = 5.64 oz of onions (diced)
  • 1 lb = 2.83 cups of onions (diced)
  • 1 onion = 5.22 oz
  • 1 lb = 3.06 onions
  • 1 cup = 1.08 onions (diced)
  • 1 onion (diced) = 0.92 cup
Onions (diced): cups to oz (lb, g)
Data source: FoodData Central, FNDDS
cups oz lb g
¼ cup 1.41 oz 0.088 lb 40 g
⅓ cup 1.88 oz 0.12 lb 53.3 g
½ cup 2.82 oz 0.18 lb 80 g
⅔ cup 3.76 oz 0.24 lb 107 g
¾ cup 4.23 oz 0.26 lb 120 g
1 cup 5.64 oz 0.35 lb 160 g
1½ cups 8.47 oz 0.53 lb 240 g
2 cups 11.3 oz 0.71 lb 320 g
Onions (diced): oz (lb, g) to cups
Data source: FoodData Central, FNDDS
oz lb g cups
1.5 oz 0.094 lb 42.5 g 0.27 cup
2 oz 0.125 lb 56.7 g 0.35 cup
2.5 oz 0.16 lb 70.9 g 0.44 cup
3 oz 0.19 lb 85 g 0.53 cup
4 oz 0.25 lb 113 g 0.71 cup
5 oz 0.31 lb 142 g 0.89 cup
6 oz 0.38 lb 170 g 1.06 cups
8 oz 0.5 lb 227 g 1.42 cups
10 oz 0.63 lb 283 g 1.77 cups
12 oz 0.75 lb 340 g 2.13 cups
Onions: count to oz (lb, g)
Data source: Marcello’s Place
ct oz lb g
¼ ct 1.31 oz 0.082 lb 37 g
⅓ ct 1.74 oz 0.11 lb 49.3 g
½ ct 2.61 oz 0.16 lb 74 g
⅔ ct 3.48 oz 0.22 lb 98.7 g
¾ ct 3.92 oz 0.24 lb 111 g
1 ct 5.22 oz 0.33 lb 148 g
1½ ct 7.83 oz 0.49 lb 222 g
2 ct 10.4 oz 0.65 lb 296 g
3 ct 15.7 oz 0.98 lb 444 g
4 ct 20.9 oz 1.31 lb 592 g
Onions: oz (lb, g) to count
Data source: Marcello’s Place
oz lb g ct
1.25 oz 0.078 lb 35.4 g ¼ ct
1.5 oz 0.094 lb 42.5 g 0.29 ct
2 oz 0.125 lb 56.7 g 0.38 ct
2.5 oz 0.16 lb 70.9 g 0.48 ct
3 oz 0.19 lb 85 g 0.57 ct
4 oz 0.25 lb 113 g 0.77 ct
5 oz 0.31 lb 142 g 0.96 ct
6 oz 0.38 lb 170 g 1.15 ct
8 oz 0.5 lb 227 g 1.53 ct
10 oz 0.63 lb 283 g 1.92 ct
12 oz 0.75 lb 340 g 2.3 ct
16 oz 1 lb 454 g 3.06 ct
Onions (diced): cups to count
Data source: FoodData Central, FNDDS; Marcello’s Place
cups ct
¼ cup 0.27 ct
⅓ cup 0.36 ct
½ cup 0.54 ct
⅔ cup 0.72 ct
¾ cup 0.81 ct
1 cup 1.08 ct
1½ cups 1.62 ct
2 cups 2.16 ct
Onions (diced): count to cups
Data source: FoodData Central, FNDDS; Marcello’s Place
ct cups
¼ ct 0.23 cup
½ ct 0.46 cup
¾ ct 0.69 cup
1 ct 0.92 cup
1¼ ct 1.16 cups
1½ ct 1.39 cups
2 ct 1.85 cups

Vidalia onions

  • 1 Vidalia onion = 0.25 lb
  • 1 lb = 4 Vidalia onions
Vidalia onions: count to lb (oz, g)
Data source: Marcello’s Place
ct lb oz g
1½ ct 0.38 lb 6 oz 170 g
2 ct 0.5 lb 8 oz 227 g
3 ct 0.75 lb 12 oz 340 g
4 ct 1 lb 16 oz 454 g
5 ct 1.25 lb 20 oz 567 g
6 ct 1.5 lb 24 oz 680 g
Vidalia onions: lb (oz, g) to count
Data source: Marcello’s Place
lb oz g ct
0.5 lb 8 oz 227 g 2 ct
0.75 lb 12 oz 340 g 3 ct
1 lb 16 oz 454 g 4 ct
1.25 lb 20 oz 567 g 5 ct
1.5 lb 24 oz 680 g 6 ct

Crispy fried onions

  • 1 Tbsp = 0.12 oz of crispy fried onions
  • 1 oz = 8.1 Tbsp of crispy fried onions
Crispy fried onions: Tbsp to oz (g)
Data source: FoodData Central, Branded Foods
Tbsp oz g
¼ Tbsp 0.031 oz 0.87 g
½ Tbsp 0.062 oz 1.75 g
1 Tbsp 0.12 oz 3.5 g
2 Tbsp 0.25 oz 7 g
3 Tbsp 0.37 oz 10.5 g
4 Tbsp 0.49 oz 14 g
Crispy fried onions: oz (g) to Tbsp
Data source: FoodData Central, Branded Foods
oz g Tbsp
0.03 oz 0.85 g ¼ Tbsp
0.04 oz 1.13 g ⅓ Tbsp
0.05 oz 1.42 g 0.41 Tbsp
0.075 oz 2.13 g 0.61 Tbsp
0.1 oz 2.83 g 0.81 Tbsp
0.125 oz 3.54 g 1 Tbsp
0.15 oz 4.25 g 1.21 Tbsp
0.2 oz 5.67 g 1.62 Tbsp
0.25 oz 7.09 g 2.03 Tbsp
0.33 oz 9.36 g 2⅔ Tbsp
0.5 oz 14.2 g 4.05 Tbsp
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