Baking Ingredient Converter

Last updated: June 2026

IngredientAmount

grams

From unit

Grams

120 g

Most useful for UK baking.

Cups

1 cups

Tablespoons

16 tbsp

Teaspoons

48 tsp

Ounces

4.23 oz

Millilitres

240 ml

Formula

The converter uses the selected ingredient's grams per cup value, then converts via 1 cup = 16 tablespoons = 48 teaspoons = 240 ml. Ounces use 1 oz = 28.3495 g.

Baking ingredient cup weights

Ingredient	1 cup weight
Plain flour	120 g
Self-raising flour	125 g
Caster sugar	200 g
Brown sugar (packed)	220 g
Butter	227 g
Milk	245 g
Rolled oats	90 g
Fine salt	288 g

About this calculator

Baking Ingredient Converter helps you convert grams, cups, tablespoons, teaspoons, ounces, or ml to common baking measures for the selected ingredient quickly without doing the arithmetic by hand. It is designed for everyday checks where a clear answer matters: UK recipe conversions, US cup recipes, baking by weight, flour and sugar substitutions, butter and dairy measurement checks. Enter a number in either side of the converter, use the swap button when you want to reverse direction, then compare the result with the quick reference table. Ingredient conversions are approximate because cup weights depend on ingredient density, packing, humidity, and measuring style. Weighing in grams is usually best for baking accuracy.

Baking Ingredient Converter formula

The calculator applies a fixed unit conversion factor. For bidirectional conversion, the reverse formula uses the same factor in the opposite direction.

grams = cups x selected ingredient grams per cup; tablespoons = cups x 16; teaspoons = cups x 48
cups = grams / selected ingredient grams per cup; ounces = grams / 28.3495

How to use the baking ingredient converter

Type the grams, cups, tablespoons, teaspoons, ounces, or ml value into the first input.
Read the converted common baking measures for the selected ingredient value in the second input.
Type into the second input if you want to convert in the opposite direction.
Use the swap button to change which unit appears first.
Check the formula display if you need to show your working.
Use the reference table for common values without repeated typing.

Worked examples

Example conversion

Input: 1 cup plain flour

Calculation: 1 cup plain flour = 120 g = 16 tablespoons

Result: 16 tablespoons

Second example

Input: 200 g caster sugar

Calculation: 200 g caster sugar = 200 / 200 = 1 cup

Result: 1 cup

When this conversion is useful

Use this converter when information is given in grams, cups, tablespoons, teaspoons, ounces, or ml but your form, plan, recipe, product listing, or comparison needs common baking measures for the selected ingredient. It is especially useful when mixing UK, metric, and imperial measurements.

UK recipe conversions: Enter the source value, check the converted result, and keep enough decimal places for the level of precision needed.
US cup recipes: Enter the source value, check the converted result, and keep enough decimal places for the level of precision needed.
Baking by weight: Enter the source value, check the converted result, and keep enough decimal places for the level of precision needed.
Flour and sugar substitutions: Enter the source value, check the converted result, and keep enough decimal places for the level of precision needed.
Butter and dairy measurement checks: Enter the source value, check the converted result, and keep enough decimal places for the level of precision needed.

Rounding and precision

The live converter keeps useful decimal precision, while the reference table rounds values for readability. For casual use, rounded values are usually enough. For engineering, legal documents, medical records, building work, or purchase specifications, keep the original units and confirm the required precision before relying on a rounded number.

Common mistakes

Rounding too early and then using the rounded number in another calculation.
Mixing UK imperial and US customary units where they are not the same.
Entering a combined value in one field when the calculator expects separate units.
Copying a result without the unit label.
Using an approximate mental conversion when an exact factor is needed.

Conversion disclaimer

This converter is for general information and everyday calculation support. It does not replace professional measurement, medical, engineering, legal, or product-specific guidance where exact tolerances matter.

Reference table values may be rounded.
Source measurements can be approximate before they reach the calculator.
Some industries require specific rounding rules or certified measuring equipment.

Frequently asked questions

What is the formula for the baking ingredient converter?

Use grams = cups x selected ingredient grams per cup; tablespoons = cups x 16; teaspoons = cups x 48. To convert back, use cups = grams / selected ingredient grams per cup; ounces = grams / 28.3495.

Can I type in either input?

Yes. The converter is bidirectional, so changing either input updates the other side.

Why does my result have decimals?

Many unit conversions do not produce a whole number. Decimals keep the result more accurate than rounding to the nearest whole unit.

Should I round the answer?

For everyday use, rounding to one or two decimals is often fine. For technical work, keep more decimal places and follow the rounding rule required for that task.

Are UK and US units always the same?

No. Some units, especially gallons and fluid ounces, differ between UK imperial and US customary systems. Use the converter that matches the system you need.

Related calculators

Flour Grams to Cups Converter
Sugar Grams to Cups Converter
Butter Grams to Tablespoons Converter

What does this mean?

This calculator is designed to help you understand the likely number before you make a decision or start an application.

Your result should be checked against official UK guidance, especially if your circumstances include dependants, exemptions, prior leave, or a complex immigration history.

Treat the figure as a planning tool rather than legal advice. Where the answer affects an application deadline or major payment, speak to an authorised adviser.