Best starting point

Kitchen Unit Converter

Use this hub when purchase units, prep units, and recipe units do not match and you need a quick conversion checkpoint.

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Best for

  • Converting weights or volumes before costing a recipe.
  • Checking prep math during recipe scaling.
  • Avoiding unit mistakes between invoices, prep sheets, and recipes.

Common questions

  • How do I convert this purchase unit into a recipe unit?
  • Is this a weight conversion or a volume conversion?
  • Does ingredient density make this conversion unsafe?

Conversion checks

Common kitchen conversions

Use conversion checks when invoice units, prep units, and recipe units do not match. Weight-to-weight and volume-to-volume conversions are usually safest.

Common kitchen conversion checkpoints
ConversionResultBest use
1 lb to oz16 ozProtein portions, prep lists, purchasing checks
1 oz to g28.35 gSmall batch costing and metric recipes
1 cup to tbsp16 tbspSauces, dressings, and prep recipes
1 tbsp to tsp3 tspSeasoning and small volume checks
1 qt to cups4 cupsBatch prep, soups, sauces, and liquids

Accuracy note

Weight and volume are not interchangeable

A cup measures volume. A pound measures weight. Converting between them requires ingredient density, so a cup of flour, chopped herbs, shredded cheese, and water will not weigh the same.

Ingredient density examples
IngredientWhy density mattersSafer costing approach
FlourPacked and sifted cups weigh differentlyUse grams or ounces for costing
Shredded cheeseShred size changes cup weightWeigh production portions
Chopped herbsLoose volume varies widelyCost by bunch, ounce, or tested yield
Water or stockVolume-to-weight is predictableVolume conversion is usually acceptable

When to estimate

When conversions are estimates

Conversions become estimates when the ingredient density, trim loss, drained weight, or packing method changes. For pricing or high-volume prep, verify the conversion with a scale and record the kitchen standard.

  • Use the unit converter for standard weight and volume conversions.
  • Use tested kitchen yields when converting produce, cooked proteins, drained cans, or shredded items.
  • Use the recipe scaling guide when a conversion is part of a larger batch-size change.

Featured tools

Kitchen Conversions calculators

Start with a calculator when you already have numbers to check.

Live tool

Kitchen Unit Converter

Convert kitchen weights, volumes, temperatures, and volume-to-weight ingredient estimates for prep, costing, and recipe scaling.

Converted Amount = Amount x Unit Conversion Factor

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Related categories

Move to the next connected workflow when this calculation needs more context.