Master the Kitchen Math With The Ultimate Culinary Measurement Conversion Guide

A single missed conversion between fluid ounces and weight ounces can turn a light, airy cake into a dense brick. Mastering basic kitchen math keeps your cooking and baking accurate, regardless of where your recipe originated.

Dry Ingredient Conversions (Spoons to Cups)

When working with smaller dry portions, measuring spoons offer precision. For large quantities, switch to dry measuring cups for speed.

• Pinch or Dash: Less than 1/8 teaspoon
• 3 teaspoons: 1 tablespoon (1/16 cup)
• 6 teaspoons: 2 tablespoons (1/8 cup)
• 12 teaspoons: 4 tablespoons (1/4 cup)
• 16 teaspoons: 5 tablespoons + 1 teaspoon (1/3 cup)
• 24 teaspoons: 8 tablespoons (1/2 cup)
• 36 teaspoons: 12 tablespoons (3/4 cup)
• 48 teaspoons: 16 tablespoons (1 cup)

Liquid Measurement Conversions

Liquid ingredients should always be measured in a clear, liquid measuring cup set on a flat, level surface at eye level.

• 8 fluid ounces: 1 cup = 1/2 pint = 1/4 quart
• 16 fluid ounces: 2 cups = 1 pint = 1/2 quart
• 32 fluid ounces: 4 cups = 2 pints = 1 quart = 1/4 gallon
• 128 fluid ounces: 16 cups = 8 pints = 4 quarts = 1 gallon

Volume vs. Weight Ounces: The Critical Difference

Confusing volume ounces with weight ounces is one of the most common baking errors.

• Fluid Ounces (NET FL OZ): Measures volume, or the amount of physical space an ingredient occupies.
• Weight Ounces (NET WT OZ): Measures mass, or how heavy an ingredient is on a scale.

Because density varies, 8 fluid ounces of liquid water weighs 8 weight ounces, but 8 fluid ounces of all-purpose flour weighs only about 4.2 weight ounces. Always use a digital kitchen scale for dry ingredients marked in weight.

Imperial to Metric Conversions

International recipes frequently rely on the metric system. Use these practical rounded equivalents when converting on the fly:

• 1 milliliter (mL): ~1/5 teaspoon
• 5 milliliters: 1 teaspoon
• 15 milliliters: 1 tablespoon
• 240 milliliters: 1 cup (8 fl oz)
• 500 milliliters: 2 cups (1 pint)
• 1 liter: 4 cups (1 quart / 34 fl oz)
• 28 grams: 1 ounce (wt)
• 100 grams: 3.5 ounces
• 454 grams: 1 pound
• 1 kilogram: 2.2 pounds

The Universal "1 Cup" Cheat Sheet

If you misplace a measuring cup mid-recipe, remember that 1 US Cup equals:

• 8 fluid ounces
• 16 tablespoons
• 48 teaspoons
• 1/2 pint
• 1/4 quart
• 240 milliliters