Kitchen & Recipes

Recipe scaling, oven temperatures, cup-to-gram conversions and substitutions.

• Recipe Scaler

  Paste an ingredient list and scale every quantity by any factor — doubling, halving or adjusting servings — with fractions and mixed numbers parsed automatically.

• Oven Temperature Converter

  Convert oven temperatures between Celsius, Fahrenheit and UK gas mark, with a fan/convection oven adjustment and the full gas mark reference chart.

• Cups to Grams Converter

  Convert cups to grams for over 40 common baking ingredients — flour, sugar, butter, oats and more — using King Arthur Baking's published ingredient weight chart.

• Cooking Time by Weight Calculator

  Get roasting time by weight for beef, pork, poultry, ham and lamb, paired with USDA safe minimum internal temperatures for each cut.

• Butter Conversion Calculator

  Convert butter between US sticks, cups, tablespoons, grams and ounces in one calculator, using the standard 1 stick = 113 g = ½ cup reference.

• Yeast Conversion Calculator

  Convert between active dry, instant and fresh (cake) yeast by weight, using King Arthur Baking's published yeast conversion ratios.

• Ingredient Substitution Finder

  Find a verified substitute ratio for eggs, buttermilk, butter, brown sugar, honey and more baking ingredients, scaled automatically to your quantity.

• Egg Size Substitution Calculator

  Convert a recipe written for one US egg size into the equivalent number of a different size, using USDA weight-per-dozen egg size standards.