Cups to Tablespoons Converter

How to use this calculator

Enter the number of cups. Use decimals for fractions: 0.25 for one quarter cup, 0.333 for one third, 0.5 for one half, 0.75 for three quarters. Select your cup standard. Press Calculate to see tablespoons, teaspoons, millilitres, and fluid ounces.

The US kitchen measurement hierarchy

US cooking measurements form a consistent hierarchy from teaspoon to gallon. Understanding the full chain makes any conversion straightforward.

Unit	Teaspoons	Tablespoons	Cups	mL
1 teaspoon	1	1/3	1/48	4.93
1 tablespoon	3	1	1/16	14.79
1 fluid ounce	6	2	1/8	29.57
1/4 cup	12	4	1/4	59.15
1/3 cup	16	5 + 1 tsp	1/3	78.86
1/2 cup	24	8	1/2	118.3
3/4 cup	36	12	3/4	177.4
1 cup	48	16	1	236.6
1 pint	96	32	2	473.2
1 quart	192	64	4	946.4
1 gallon	768	256	16	3785

The key relationship to memorise: 1 cup = 16 tablespoons = 48 teaspoons.

Common fractional cup to tablespoon conversions

The most frequently used fractions in recipes:

1/8 cup = 2 tablespoons (exact) This is useful because some measuring sets include a 1/8 cup measure. 2 tablespoons = 6 teaspoons = 29.6 mL.

1/4 cup = 4 tablespoons (exact) A standard quarter-cup measure equals exactly 4 level tablespoons. Useful for butter, where 4 tablespoons = 1/4 cup = 1/2 stick = 56.7 g.

1/3 cup = 5 tablespoons + 1 teaspoon This is the awkward fraction. 1/3 cup = 5.333 tablespoons, which is not a clean number. The practical kitchen equivalent is 5 tablespoons plus 1 teaspoon.

1/2 cup = 8 tablespoons (exact) Half a cup = 8 level tablespoons = 24 teaspoons = 118.3 mL.

2/3 cup = 10 tablespoons + 2 teaspoons Like 1/3 cup, this requires combining a tablespoon and teaspoon measure.

3/4 cup = 12 tablespoons (exact) Three quarters of a cup = exactly 12 tablespoons = 36 teaspoons.

US vs Australian tablespoon: an important difference

The US tablespoon (14.787 mL = 3 teaspoons) and the Australian tablespoon (20 mL = 4 teaspoons) are different sizes. This creates a significant discrepancy when using Australian recipes with US measuring spoons.

The fix: when using Australian recipes with US tablespoons, multiply the tablespoon count by 1.353 (20 ÷ 14.787). Or simply measure in mL using a liquid measuring jug.

UK tablespoons (17.758 mL) are also slightly larger than US tablespoons but smaller than Australian ones. For everyday cooking this difference rarely causes problems. For baking with leavening agents measured in tablespoons, always verify the standard.

Converting cups to tablespoons for baking without a scale

Some home bakers do not own a kitchen scale. For measuring accurately without weighing, tablespoons offer more precision than cups for small quantities.

Practical technique for partial cups:

Instead of filling a 1/3 cup measure (which is 5.333 tablespoons), use:

• A tablespoon measure: fill 5 times, then add 1 teaspoon
• Mark on the side: if your 1/3 cup measure holds 78.9 mL, mark a line at 78.9 on a jug

For dry ingredients, spoon the ingredient into the tablespoon and level off with a straight edge. Do not scoop. For liquids, fill to the rim.

Halving and doubling recipes:

Halving 3/4 cup: 3/4 ÷ 2 = 3/8 cup = 6 tablespoons Doubling 1/3 cup: 1/3 × 2 = 2/3 cup = 10 tablespoons + 2 teaspoons

These conversions are easier to execute with a tablespoon measure than trying to estimate fractional cup fills.

Tablespoons in recipe scaling

When scaling recipes up or down, tablespoon counts sometimes become large enough that converting back to cups saves time.

Tablespoon and teaspoon in spice measurements

For dry spices and seasonings, tablespoons and teaspoons are the standard units. Most spice quantities are in the range of 1/4 teaspoon to 2 tablespoons. Converting larger quantities to cups:

Amount	Tablespoons	Teaspoons
1/4 tsp	0.083 tbsp	0.25 tsp
1/2 tsp	0.167 tbsp	0.5 tsp
1 tsp	0.333 tbsp	1 tsp
1 tbsp	1 tbsp	3 tsp
2 tbsp	2 tbsp	6 tsp
1/4 cup	4 tbsp	12 tsp

For spice blends where multiple tablespoon amounts are combined, it is often faster to measure each spice separately in teaspoons and add them to a bowl, rather than trying to convert the total to a cup fraction.

Measuring cups vs measuring spoons: which to use

Use measuring cups for: ingredients over 1/4 cup in quantity. Flour, sugar, oats, rice, liquids in larger amounts. Cups are faster to fill and level for volumes above 60 mL.

Use measuring spoons for: small quantities of any ingredient. Salt, spices, baking powder, vanilla extract, olive oil in small amounts. Spoons are more accurate for quantities under 1/4 cup because the scale of the markings gives better resolution.

Neither is as accurate as weighing: A kitchen scale is the most precise instrument for all quantities. But measuring cups and spoons, used carefully, are adequate for most recipes where small errors do not affect the outcome significantly.

Accuracy and best practices for cooking measurements

For baked goods where small errors change results, weigh your ingredients rather than measuring by volume. A digital kitchen scale accurate to 1 g is the most reliable approach.

For measuring by volume: Use the correct cup standard for your recipe’s country of origin. Spoon ingredients into the cup rather than scooping. Level off with a straight edge. Read liquids at eye level with the measuring cup on a flat surface.

For measuring by weight: Tare (zero) the scale with the bowl on it. Add each ingredient directly to the bowl. Tare again between ingredients to add them one at a time without emptying the bowl.

Ingredient freshness: Old flour that has absorbed moisture weighs slightly more than fresh flour at the same volume. Weighing is unaffected by moisture absorption. Cup measurements become slightly off as dry ingredients age and their density changes.

Converting recipe quantities for different batch sizes

When scaling a recipe up or down, converting all measurements to grams first makes the scaling arithmetic much simpler.

Step 1: Convert every ingredient to grams using the appropriate conversion. Step 2: Multiply every gram value by the scale factor (e.g. 2 for double batch, 0.5 for half batch). Step 3: Convert back to your preferred units if needed.

This approach avoids fractional cup values like “2.67 cups” that are hard to measure. Instead you get a gram weight that can be measured directly on a scale.

For large-scale batch cooking (catering, meal prep services), all recipes are specified in grams or kilograms. Volume measurements become impractical at scale because a 100-cup batch cannot be measured accurately in individual cup scoops.

Ingredient substitutions and weight equivalents

When substituting one ingredient for another, weight equivalents are more reliable than volume equivalents. Different forms of the same ingredient have different densities.

Flour substitutions:

• 1 cup all-purpose flour (125 g): substitute 1 cup + 2 tbsp cake flour (130 g) for a lighter texture, or use the gram weight for precision
• 1 cup all-purpose flour (125 g): substitute 95 g almond flour + 10 g arrowroot for a grain-free alternative

Sugar substitutions:

• 200 g white sugar: substitute 170 g honey (reduce other liquids by 30 mL) or 160 g maple syrup
• Liquid sweeteners are denser than granulated sugar, so volume measurements give incorrect ratios

Fat substitutions:

• 113 g butter (1/2 cup): substitute 95 mL vegetable oil (3/4 the volume, same mass of fat)
• Coconut oil is slightly less dense than butter; use the same gram weight, not the same cup amount

In every substitution case, using gram weights rather than cup volumes gives the correct ratio of the functional ingredient (fat, sugar, protein) regardless of the physical form.

Altitude adjustments in baking

At high altitudes (above 3000 feet / 900 m), leavening gases expand more rapidly. Standard recipes need adjustment. These adjustments are small and best expressed in grams or millilitres.

General high-altitude guidelines for baked goods:

• Reduce baking powder by 1/4 to 1/2 teaspoon per teaspoon called for
• Increase liquid by 2-4 tablespoons per cup (30-60 mL)
• Increase flour by 1-2 tablespoons per cup (8-16 g of all-purpose flour)
• Reduce sugar by 1-2 tablespoons per cup (12-25 g)

These adjustments are most reliable when expressed in grams because the percentage change relative to total weight is what matters physically. Adding “2 tablespoons of flour” means different things at different altitudes if the original cup was scooped vs spooned.

Ingredient substitutions and weight equivalents

When substituting one ingredient for another, weight equivalents are more reliable than volume equivalents. Different forms of the same ingredient have different densities, so volume measurements create wrong ratios.

Flour substitutions by weight: Replacing all-purpose flour with almond flour in equal gram amounts keeps the structural ratio correct. Volume substitution fails because almond flour is much less dense (96 g/cup vs 125 g/cup for all-purpose).

Liquid sweetener substitutions: When swapping honey for sugar, use gram equivalents and reduce other liquids by about 15% to compensate for the additional moisture honey brings. 200 g of sugar replaced by 175 g of honey is a commonly used ratio.

Oil and butter equivalence: Butter is approximately 80% fat. 113 g butter (1/2 cup) contains about 90 g of fat. Replacing with oil: use 90 g (about 98 mL) of pure oil. Volume substitution of 1/2 cup butter for 1/2 cup oil gives too much fat because butter contains water and milk solids that oil does not.

In every substitution, weight-based conversion gives the correct functional ratio. Volume-based substitution introduces errors from density differences between ingredients.