Toolkit Shelf

Everyday Calculators

Cooking Conversion Calculator

Use this cooking conversion calculator to convert teaspoons, tablespoons, cups, ounces, grams, milliliters, and recipe serving amounts.

Reviewed May 25, 2026EstimateFormula shown

Live calculator

Cooking conversion

2 Cups473.176 Milliliters

Converted as a volume measurement.

Scaled recipe amount709.765 Milliliters

Uses a 1.5x serving scale factor.

Conversion directionCups to Milliliters

For ingredient weight accuracy, use a kitchen scale when possible.

Formula

Cooking conversion formula

Converted amount = amount x source factor / target factor

Volume and weight conversions are separate. For ingredients that vary by density, weighing is more accurate.

How to use

Steps

  1. Choose volume or weight.
  2. Enter the recipe amount.
  3. Choose the starting and target units.
  4. Optionally scale the amount from original servings to target servings.

Example

Sample calculation

Amount2 cups
Converted toMilliliters
Result473.176 ml

Calculator use

Best for

  • Quick converted amount from amount, from unit and to unit.
  • Quick everyday math with the result and formula in one place.
  • Shopping, date, time, unit, school, or household comparisons.
  • A fast check before moving the numbers into a spreadsheet.

Before relying on it

Check first

  • Entering amount, from unit and to unit from different time periods or scenarios.
  • Mixing units, dates, or original values across the same calculation.
  • Rounding early and then using the rounded number in another step.
  • Copying a result without checking whether the inputs match the real-world question.

Benchmarks

How to read the result

The calculator is a decision aid, not a fixed rule. Use the output to compare scenarios and document your assumptions.

1 tbsp3 tsp

Useful for small ingredient adjustments.

1 cup236.588 ml

Common US recipe volume conversion.

1 oz28.35 g

Common cooking weight conversion.

Calculator accuracy

Methodology and assumptions

The formula, inputs, example, and limitations are shown so the result is checkable, not just a number in a box.

Formula

Converted amount = amount x source factor / target factor

Inputs used

Amount, From unit, To unit, Servings

Limitations

Results are estimates for quick planning and should be checked before important financial, legal, tax, health, or business decisions.

Last reviewed

May 25, 2026

Cite this page

Toolkit Shelf. Cooking Conversion Calculator. Retrieved May 25, 2026, from https://toolkitshelf.com/tools/cooking-conversion-calculator

FAQ

Common questions

Can I convert cups to grams?

This calculator separates volume and weight. Cups to grams depends on ingredient density, so use a kitchen scale for best accuracy.

Can I scale a recipe?

Yes. Enter original servings and target servings to scale the converted amount.

Are US cups and metric cups the same?

No. This calculator uses the common US cup of about 236.588 milliliters.