How Much Is 645 Ounces of Onions (Diced) in Cups?
Converting 645 ounces of onions (diced) to cups gives 114.28 cups. First convert to grams (645 oz = 18,285.44g), then divide by the density of onions (diced) (160g per cup). Each ingredient fills a different volume at the same weight.
Formula and Step-by-Step
- Start with 645 ounces of onions (diced)
- Convert ounces to grams: 645 × 28.35 = 18,285.44g
- 1 cup of onions (diced) = 160g
- 18,285.44g ÷ 160g/cup = 114.28 cups
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
For consistent results, weigh onions (diced) rather than measuring by volume. A cup of diced produce can vary by 20% depending on dice size.
Onions (Diced) at Different Amounts
How onions (diced) scales across common ounces measurements. Your amount (645 ounces) is highlighted.
Other Amounts of Onions (Diced)
| Ounces | US Cups | Metric Cup | Imperial Cup |
|---|---|---|---|
| 1 ounce | 0.18 cups | 0.17 cups | 0.15 cups |
| 2 ounces | 0.35 cups | 0.34 cups | 0.30 cups |
| 3 ounces | 0.53 cups | 0.50 cups | 0.44 cups |
| 4 ounces | 0.71 cups | 0.67 cups | 0.59 cups |
| 5 ounces | 0.89 cups | 0.84 cups | 0.74 cups |
| 6 ounces | 1.06 cups | 1.01 cup | 0.89 cups |
| 8 ounces | 1.42 cups | 1.34 cups | 1.18 cups |
| 10 ounces | 1.77 cups | 1.68 cups | 1.48 cups |
| 12 ounces | 2.13 cups | 2.01 cups | 1.77 cups |
| 16 ounces | 2.83 cups | 2.68 cups | 2.36 cups |
| 645 ounces | 114.28 cups | 108.15 cups | 95.16 cups |
Understanding the Units
What is an Ounce?
Weight ounces and fluid ounces are different measurements. A fluid ounce measures volume (29.574 ml), while an ounce measures weight (28.35g). They only align for water, where 1 fl oz weighs approximately 1 oz.
What is a Cup?
A cup is a US customary unit of volume equal to 236.588 milliliters or 8 fluid ounces. It is the most common volume measurement in American recipes. One cup can be divided into 16 tablespoons or 48 teaspoons.