🍳 Cooking Converter

Last updated: February 7, 2026

Cooking Converter Guide

Convert between cups, tablespoons, teaspoons, milliliters, liters, ounces, grams, and pounds for cooking and baking. Includes ingredient-specific conversions since different ingredients weigh differently.

Volume Conversions

  • 1 cup = 16 tablespoons = 48 teaspoons = 236.6 ml
  • 1 tablespoon = 3 teaspoons = 14.8 ml
  • 1 fluid ounce = 2 tablespoons = 29.6 ml
  • 1 stick butter = 1/2 cup = 8 tablespoons = 113g

Weight by Ingredient

  • Flour: 1 cup = 120-125g
  • Sugar (granulated): 1 cup = 200g
  • Butter: 1 cup = 227g
  • Milk/Water: 1 cup = 240g
  • Rice: 1 cup = 185g

Why Weight Matters in Baking

A "cup" of flour can vary from 120-150g depending on how you scoop. Professional bakers always use weight (grams) for consistency. Investing in a kitchen scale is the single best upgrade for baking accuracy.

The Recipe Translation Problem No One Talks About Enough

Here is a scenario that plays out in home kitchens everywhere: you pull up a British scone recipe, and it calls for 225 grams of self-raising flour, 60 grams of butter, and a splash of milk measured in milliliters. Your measuring tools are all cups and tablespoons. You type "225 grams flour in cups" into a search engine and get a result that says "about 1.8 cups" β€” with zero acknowledgment that bread flour, cake flour, and all-purpose flour all weigh differently per cup. You make the scones. They are flat and dense. This is the measurement translation problem, and it is more nuanced than most quick-reference charts admit.

Cooking Converter, the free web tool at cookingconverter.com, was built around the premise that ingredient-aware conversion is not optional β€” it is the whole point. The site sits squarely in the file and data tools category because what it really does is translate structured culinary data between measurement systems, with density and ingredient type baked into the math rather than bolted on as an afterthought.

What Sets It Apart From a Generic Unit Converter

A standard unit converter treats all substances as equivalent. One cup of water weighs 236 grams, so the tool assumes one cup of anything weighs 236 grams. Cooking Converter does not work that way. It maintains separate conversion logic for each ingredient, because the physical reality demands it:

  • One cup of granulated white sugar: approximately 200 grams
  • One cup of icing sugar (powdered sugar): approximately 125 grams
  • One cup of packed brown sugar: approximately 220 grams
  • One cup of caster sugar: approximately 225 grams

These are not rounding differences. A recipe calling for 400 grams of icing sugar is asking for over three cups of the stuff. Treating it like granulated sugar and measuring two cups would leave you 150 grams short. The tool's sugar converter surfaces these distinctions explicitly, with separate pages for granulated, caster, brown, icing, and raw sugar, each carrying its own density figure.

The same granularity applies across more than 150 ingredients spanning baking staples, dairy products, fats and oils, pantry grains, produce, spices, seeds, nuts, and dried fruits. That scope is what makes it genuinely useful rather than a novelty.

Navigating the Butter Math

Butter is one of the most conversion-mangled ingredients in home baking, partly because American recipes measure it in sticks and tablespoons, while the rest of the world uses grams. The Cooking Converter butter page resolves this completely. Its reference figures: one metric cup of butter (250 ml) weighs 227 grams, which equals two standard American sticks. From that baseline, the tool builds out a full conversion table:

  • 100 grams = 3.52 ounces = 7.34 tablespoons = 0.88 sticks
  • 250 grams = 8.81 ounces = 18.36 tablespoons = 2.2 sticks
  • 500 grams = 17.62 ounces = 36.71 tablespoons = 4.41 sticks

The tablespoon figure is the one that saves people. Most American recipes calling for a modest amount of butter β€” say, for sautΓ©ing or finishing a pan sauce β€” express it in tablespoons. European recipes give the same amount in grams. Having a precise tablespoon equivalent for 100 grams (7.34, which rounds practically to 7 tablespoons plus one teaspoon) is far more actionable than knowing the ounce figure.

The Self-Raising Flour Problem, Solved

One of Cooking Converter's more distinctive features is its self-raising flour calculator β€” a tool that goes beyond simple unit conversion and into ingredient substitution territory. Self-raising flour is common in British baking but scarce in American grocery stores. The tool does not just tell you how many grams are in a cup of the stuff. It also gives you the DIY recipe: add 2 grams of baking powder and 0.5 grams of salt per 100 grams of plain flour to produce an accurate substitute. The calculator handles the ratio math so you can scale it to whatever your recipe demands without doing long division mid-bake.

This positions the tool as something closer to a baking reference assistant than a simple converter. The self-raising flour page also links out to converters for bread flour and cake flour β€” both distinct in protein content and density β€” so you can chase down related conversions without leaving the workflow.

Liquid Conversions and Why Milk Is Not Just Water

The milk converter illustrates another place where ingredient awareness pays off. Milk is denser than water: 50 grams of milk is only about 0.19 cups, not the 0.21 cups you would get if you assumed water density. The difference is small but compounds. At 500 grams, the gap between milk and water is meaningful enough to throw off a custard or a batter consistency. The tool covers milk in grams, cups, US cups, ounces, fluid ounces, tablespoons, teaspoons, and milliliters β€” all eight units in one reference table, which means you can convert in any direction without flipping to a second page.

The site also makes an explicit case for weighing milk rather than measuring it by volume when baking, noting that weight-based measurements produce more consistent results because volume measurements are prone to human error β€” particularly with liquid poured into a dry measuring cup versus a liquid measure.

Temperature: The Missing Conversion That Ruins Roasts

Oven temperature is the conversion most people forget until the recipe is already in the oven. Cooking Converter includes a dedicated temperature tool that handles four scales simultaneously: Celsius, Fahrenheit, Gas Mark, and Kelvin. The gas mark column is the practically useful one. British recipes regularly call for Gas Mark 4 or Gas Mark 6, and most American cooks have no idea what that corresponds to:

  • Gas Mark 1: 135Β°C / 275Β°F (slow oven, drying meringues)
  • Gas Mark 4: 177Β°C / 351Β°F (moderate, most cake baking)
  • Gas Mark 9: 247Β°C / 477Β°F (very hot, pizza, high-heat roasting)

The Kelvin column is not particularly useful for home cooking, but it is there for completeness and signals that the tool was built with scientific rigor rather than approximation.

How to Actually Use It in Practice

The most efficient workflow on Cooking Converter is ingredient-first navigation. Rather than entering a number and scrolling through a generic unit list, you go directly to the ingredient's page β€” butter, granulated sugar, self-raising flour, whole milk β€” and get a pre-built table of common conversions plus an interactive converter for exact amounts. This reduces the number of decisions you need to make under pressure, which matters when you are mid-recipe with flour on your hands.

  1. Identify the ingredient your recipe calls for by weight or volume.
  2. Navigate to that ingredient's specific page on the site.
  3. Use the static reference table for common quantities (100g, 250g, 500g blocks are pre-calculated).
  4. Use the interactive converter for non-standard amounts β€” if your recipe calls for 175 grams of butter, enter 175 and select grams, then read off the tablespoon or cup equivalent.
  5. For temperature, bookmark the gas mark table separately β€” it is the one you will reach for repeatedly when cooking from British or Australian sources.

The Honest Limitations

No online cooking converter is a perfect substitute for a kitchen scale, and Cooking Converter does not claim to be. Volume measurements for dry ingredients like flour are notoriously variable depending on whether you scoop the cup directly into the bag (packing the flour) or spoon it in and level off. The tool's gram-to-cup figures assume a standardized measurement technique. If you are scooping aggressively, your cup of flour will weigh closer to 150 grams rather than the tool's stated 120-125 grams for all-purpose. The practical takeaway: use weight whenever the recipe provides it, and treat the volume equivalents as approximations rather than absolutes.

The tool's ingredient library, while deep at 150-plus entries, does not cover obscure regional ingredients or highly processed specialty items. If you are working with teff flour, amaranth, or specialty nut flours, you may not find a dedicated page and will need to supply your own density figure.

A Reference Worth Bookmarking

What Cooking Converter does well β€” and what distinguishes it from typing queries into a search engine β€” is presenting structured, ingredient-specific conversion data in a format that is fast to navigate and reliable enough to trust. The underlying figures align with established culinary standards rather than rounded estimates. For anyone who regularly cooks from recipes written on a different continent, or who bakes seriously enough to care about the difference between icing sugar and caster sugar, having this tool a single click away is a small but genuine quality-of-life improvement. The real skill it encodes is not arithmetic. It is knowing that measurement systems are built on ingredient assumptions, and those assumptions have to be made explicit before the math means anything.

FAQ

How many tablespoons in a cup?
16 tablespoons = 1 cup.
How many ml in a tablespoon?
1 tablespoon = 14.787 ml (US).
Disclaimer: This article is for general informational and educational purposes only and does not constitute professional, financial, medical, or legal advice. Results from any tool are estimates based on the inputs provided. Always verify important details and consult a qualified professional before making decisions.