玉ねぎの生成イラスト

Vegetables

Onion

Onion

A common aromatic vegetable. Food DB tracks piece, half piece, and sliced cup conversions.

Conversions Nutrition Seasonal Sourced

Short answer

One medium onion is approximately 200 g.

Common conversions

UnitWeightConfidenceNote
1 medium 200g180-220g High Weight varies by size and trimming.
1/2 onion 100g High Half of a medium onion.
1/4 onion 50g High A quarter of a medium onion.
1 cup sliced 70g Medium Depends on slicing and packing.

Nutrition

Energy 39kcal
Protein 1.1g
Fat 0.1g
Carbs 9g
Salt equivalent 0g

Season

Storage

  • Room temp: cool and ventilated
  • Refrigerate cut onion in a sealed container
  • Freeze sliced or chopped onion

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