Tablespoon to Ounce Converter

Quick Answer: Tablespoon to Ounce

A tablespoon of one ingredient rarely weighs the same in ounces as a tablespoon of another. Honey hits 0.7408 oz per tablespoon while cocoa powder only reaches 0.1852 oz in the same spoon. That four-times spread is why US food labels list serving sizes by weight in ounces rather than by spoon.

Quick tbsp to oz reference for the ingredients US recipes use most:

• 1 tbsp flour = 0.2646 oz
• 1 tbsp granulated sugar = 0.4368 oz
• 1 tbsp butter = 0.4985 oz
• 1 tbsp honey = 0.7408 oz
• 1 tbsp fine table salt = 0.6350 oz
• 1 tbsp cocoa powder = 0.1852 oz

These are weight ounces (avoirdupois), the standard oz on US food packaging and in nutrition facts. If you need fluid ounces for liquids, those do not apply here.

Popular Tablespoon to Ounce Conversions

The 15 conversions US home cooks and nutrition trackers search for most, rounded to four decimal places for label accuracy.

Ingredient	1 tbsp in ounces
All-Purpose Flour	0.2646 oz
Bread Flour	0.2646 oz
Cake Flour	0.2646 oz
Whole Wheat Flour	0.2490 oz
Almond Flour	0.2117 oz
Granulated Sugar	0.4368 oz
Brown Sugar (Packed)	0.4696 oz
Powdered Sugar	0.2490 oz
Butter (Solid or Melted)	0.4985 oz
Honey	0.7408 oz
Maple Syrup	0.6881 oz
Fine Table Salt	0.6350 oz
Kosher Salt (Morton’s)	0.5644 oz
Cocoa Powder	0.1852 oz
Peanut Butter	0.5956 oz

Full Tablespoon to Ounce Chart (All 41 Ingredients)

Every ingredient in the converter dropdown, grouped by category. Values use the US tablespoon (14.7868 ml) and weight ounce (1 oz = 28.3495 g).

Flours and Grains

Ingredient	1 tbsp (oz)
All-Purpose Flour	0.2646
Bread Flour	0.2646
Cake Flour	0.2646
Pastry Flour	0.2339
Whole Wheat Flour	0.2490
Gluten-Free Flour	0.3440
Semolina Flour	0.3595
Almond Flour	0.2117
Coconut Flour	0.2822
Cornmeal	0.3045
Bran (Wheat)	0.1411
Rye Flour	0.2339
Oats	0.1962
White Rice (dry)	0.4368
Brown Rice (dry)	0.4079
Quinoa	0.3902

Sugars and Sweeteners

Ingredient	1 tbsp (oz)
Granulated Sugar	0.4368
Brown Sugar (Packed)	0.4696
Powdered Sugar	0.2490
Caster Sugar	0.4191
Cane Sugar (Raw)	0.3968
Coconut Sugar	0.3397
Honey	0.7408
Molasses	0.7496
Maple Syrup	0.6881
Golden Syrup	0.7300
Corn Syrup	0.6881
Agave Nectar	0.7408

Fats and Oils

Ingredient	1 tbsp (oz)
Butter (Solid)	0.4985
Butter (Melted)	0.4985
Ghee	0.3880
Lard	0.4985
Margarine	0.5006
Coconut Oil (Solid)	0.4985

Nut Butters and Spreads

Ingredient	1 tbsp (oz)
Peanut Butter	0.5956
Almond Butter	0.5997
Nutella	0.6574

Salts and Powders

Ingredient	1 tbsp (oz)
Salt (Fine/Table)	0.6350
Kosher Salt (Morton’s)	0.5644
Sea Salt	0.5291
Cocoa Powder	0.1852

Tablespoon to Ounce Scaling for Portions and Prep

This scaling table goes from 1/2 tbsp (0.5 tbsp) up through 16 tbsp (the equivalent of 1 cup). It is built for anyone calculating restaurant-style portions, USDA serving sizes, or scaling recipes up to half and full cup measurements where US nutrition labels are standardized.

Ingredient	1/2 tbsp	1 tbsp	2 tbsp	3 tbsp	1/4 cup	1/2 cup	1 cup
All-Purpose Flour	0.1323 oz	0.2646 oz	0.5292 oz	0.7938 oz	1.0584 oz	2.1168 oz	4.2336 oz
Bread Flour	0.1323 oz	0.2646 oz	0.5292 oz	0.7938 oz	1.0584 oz	2.1168 oz	4.2336 oz
Whole Wheat Flour	0.1245 oz	0.2490 oz	0.4980 oz	0.7470 oz	0.9960 oz	1.9920 oz	3.9840 oz
Almond Flour	0.1058 oz	0.2117 oz	0.4234 oz	0.6351 oz	0.8468 oz	1.6936 oz	3.3872 oz
Coconut Flour	0.1411 oz	0.2822 oz	0.5644 oz	0.8466 oz	1.1288 oz	2.2576 oz	4.5152 oz
Oats	0.0981 oz	0.1962 oz	0.3924 oz	0.5886 oz	0.7848 oz	1.5696 oz	3.1392 oz
Granulated Sugar	0.2184 oz	0.4368 oz	0.8736 oz	1.3104 oz	1.7472 oz	3.4944 oz	6.9888 oz
Brown Sugar (Packed)	0.2348 oz	0.4696 oz	0.9392 oz	1.4088 oz	1.8784 oz	3.7568 oz	7.5136 oz
Powdered Sugar	0.1245 oz	0.2490 oz	0.4980 oz	0.7470 oz	0.9960 oz	1.9920 oz	3.9840 oz
Butter (Melted)	0.2492 oz	0.4985 oz	0.9970 oz	1.4955 oz	1.9940 oz	3.9880 oz	7.9760 oz
Ghee	0.1940 oz	0.3880 oz	0.7760 oz	1.1640 oz	1.5520 oz	3.1040 oz	6.2080 oz
Honey	0.3704 oz	0.7408 oz	1.4816 oz	2.2224 oz	2.9632 oz	5.9264 oz	11.8528 oz
Maple Syrup	0.3441 oz	0.6881 oz	1.3762 oz	2.0643 oz	2.7524 oz	5.5048 oz	11.0096 oz
Molasses	0.3748 oz	0.7496 oz	1.4992 oz	2.2488 oz	2.9984 oz	5.9968 oz	11.9936 oz
Peanut Butter	0.2978 oz	0.5956 oz	1.1912 oz	1.7868 oz	2.3824 oz	4.7648 oz	9.5296 oz
Almond Butter	0.2999 oz	0.5997 oz	1.1994 oz	1.7991 oz	2.3988 oz	4.7976 oz	9.5952 oz
Nutella	0.3287 oz	0.6574 oz	1.3148 oz	1.9722 oz	2.6296 oz	5.2592 oz	10.5184 oz
Fine Table Salt	0.3175 oz	0.6350 oz	1.2700 oz	1.9050 oz	2.5400 oz	5.0800 oz	10.1600 oz
Kosher Salt (Morton’s)	0.2822 oz	0.5644 oz	1.1288 oz	1.6932 oz	2.2576 oz	4.5152 oz	9.0304 oz
Sea Salt	0.2646 oz	0.5291 oz	1.0582 oz	1.5873 oz	2.1164 oz	4.2328 oz	8.4656 oz
Cocoa Powder	0.0926 oz	0.1852 oz	0.3704 oz	0.5556 oz	0.7408 oz	1.4816 oz	2.9632 oz

Why Tablespoon Weight Is Not Fixed

A US tablespoon is a fixed volume, exactly 14.7868 ml. The ounce is a fixed weight, exactly 28.3495 grams. What connects them is density, which changes for every single ingredient.

These are the density tiers that explain the conversion gap across the 41 ingredients.

Density Level	Example	1 tbsp Weight
Ultra-Light	Bran (Wheat)	0.1411 oz
Light	Cocoa Powder	0.1852 oz
Light	Oats	0.1962 oz
Light	Almond Flour	0.2117 oz
Light-Medium	Whole Wheat Flour	0.2490 oz
Medium	All-Purpose Flour	0.2646 oz
Medium	Coconut Flour	0.2822 oz
Medium-Heavy	Quinoa	0.3902 oz
Medium-Heavy	Granulated Sugar	0.4368 oz
Heavy	Butter	0.4985 oz
Heavy	Sea Salt	0.5291 oz
Very Heavy	Peanut Butter	0.5956 oz
Very Heavy	Fine Table Salt	0.6350 oz
Ultra-Heavy	Honey	0.7408 oz
Ultra-Heavy	Molasses	0.7496 oz

A tablespoon of molasses outweighs a tablespoon of bran by more than 5x. For the reverse direction use the Ounce to Tablespoon Converter, or for smaller spoons see the Teaspoon to Ounce Converter.

Conversion Formula

Every tbsp to oz calculation follows one equation:

Ounces = Tablespoons × Ingredient Density (oz/tbsp)

Worked example: 3 tablespoons of packed brown sugar needed for a portion-controlled recipe.

3 × 0.4696 = 1.4088 oz

Portion-Control and Recipe Examples

Conversions that matter when you are working from a USDA serving size, a restaurant plate spec, or a nutrition label:

2 tbsp peanut butter (USDA serving): 2 × 0.5956 = 1.1912 oz

1.5 tbsp honey (sweetener portion): 1.5 × 0.7408 = 1.1112 oz

4 tbsp butter (1/4 cup recipe): 4 × 0.4985 = 1.9940 oz

2.5 tbsp Nutella (jar serving): 2.5 × 0.6574 = 1.6435 oz

6 tbsp cocoa powder (hot chocolate batch): 6 × 0.1852 = 1.1112 oz

3 tbsp Morton’s kosher salt (brine): 3 × 0.5644 = 1.6932 oz

Category Comparisons

How the 41 ingredients compare within their own category when measured tablespoon by tablespoon.

Flour Comparison

All 9 flour types ranked by weight per tablespoon. Semolina flour is 36% heavier than all-purpose, which matters when converting pasta dough recipes.

Flour Type	1 tbsp (oz)	vs All-Purpose
Almond Flour	0.2117 oz	20% lighter than AP
Pastry Flour	0.2339 oz	12% lighter than AP
Rye Flour	0.2339 oz	12% lighter than AP
Whole Wheat Flour	0.2490 oz	6% lighter than AP
All-Purpose Flour	0.2646 oz	Baseline
Bread Flour	0.2646 oz	Same as AP
Cake Flour	0.2646 oz	Same as AP
Coconut Flour	0.2822 oz	7% heavier than AP
Gluten-Free Flour	0.3440 oz	30% heavier than AP
Semolina Flour	0.3595 oz	36% heavier than AP

Sugar and Sweeteners

The jump from powdered sugar at 0.2490 oz/tbsp to molasses at 0.7496 oz/tbsp is the largest in the converter, almost exactly 3x heavier per spoon.

Sweetener	1 tbsp (oz)	Type
Powdered Sugar	0.2490 oz	Dry (lightest)
Coconut Sugar	0.3397 oz	Dry
Cane Sugar (Raw)	0.3968 oz	Dry
Caster Sugar	0.4191 oz	Dry
Granulated Sugar	0.4368 oz	Dry
Brown Sugar (Packed)	0.4696 oz	Dry packed
Corn Syrup	0.6881 oz	Liquid
Maple Syrup	0.6881 oz	Liquid
Golden Syrup	0.7300 oz	Liquid
Honey	0.7408 oz	Liquid
Agave Nectar	0.7408 oz	Liquid
Molasses	0.7496 oz	Liquid (heaviest)

Swapping 1 tbsp of granulated sugar for 1 tbsp of honey in a recipe adds 0.3040 oz of weight, which crosses the threshold where most nutrition labels need adjusting.

Fats and Oils

Fat Type	1 tbsp (oz)
Ghee	0.3880 oz
Butter (Solid)	0.4985 oz
Butter (Melted)	0.4985 oz
Lard	0.4985 oz
Coconut Oil (Solid)	0.4985 oz
Margarine	0.5006 oz

Butter, lard, solid coconut oil, and margarine all land within 0.0021 oz of each other, close enough that most US recipes treat them as direct swaps when working in tablespoons. Ghee is the exception at 0.3880 oz because removing the water makes it less dense.

Salts

Salt Type	1 tbsp (oz)	vs Table Salt
Sea Salt	0.5291 oz	17% lighter than table
Kosher Salt (Morton’s)	0.5644 oz	11% lighter than table
Fine Table Salt	0.6350 oz	Baseline

When a brine recipe calls for 1 tbsp of table salt and you use sea salt instead, you lose 0.1059 oz of sodium chloride, which can mean a noticeably under-salted cure or pickle.

Spreads

Spread	1 tbsp (oz)
Peanut Butter	0.5956 oz
Almond Butter	0.5997 oz
Nutella	0.6574 oz

A 2 tbsp PB&J serving hits 1.1912 oz, which is why USDA nutrition labels round to 32 g (1.13 oz). Nutella runs about 10% heavier per tablespoon because of added sugar and cocoa.

Frequently Asked Questions

How many ounces is 1 tablespoon?

Depends on the ingredient. Flour is 0.2646 oz, sugar is 0.4368 oz, butter is 0.4985 oz, salt is 0.6350 oz, and honey is 0.7408 oz per US tablespoon.

Is 1 tbsp always 0.5 ounces?

No. 0.5 oz is close for butter and fats, but flour is about half that, and honey is 1.5x heavier. Each ingredient has its own density.

Is this weight ounces or fluid ounces?

Weight ounces (avoirdupois). This is the standard US ounce on food packaging and nutrition labels. 1 weight ounce equals 28.3495 grams.

How many ounces in a tablespoon of flour?

1 US tablespoon of all-purpose, bread, or cake flour weighs 0.2646 oz.

How many ounces in a tablespoon of sugar?

Granulated sugar is 0.4368 oz, packed brown sugar is 0.4696 oz, powdered sugar is 0.2490 oz per tablespoon.

How many ounces in a tablespoon of butter?

1 US tablespoon of butter, solid or melted, weighs 0.4985 oz, which rounds to the familiar 1/2 oz per tablespoon on US butter packaging.

How many ounces in a tablespoon of honey?

1 US tablespoon of honey weighs 0.7408 oz.

How many ounces in a tablespoon of peanut butter?

1 US tablespoon of peanut butter weighs 0.5956 oz. Two tablespoons (the standard USDA serving) hits 1.1912 oz.

How many ounces in a tablespoon of Nutella?

1 US tablespoon of Nutella weighs 0.6574 oz.

How many ounces in a tablespoon of cocoa powder?

1 US tablespoon of cocoa powder weighs 0.1852 oz, making it one of the lightest ingredients in the converter.

How many ounces in a tablespoon of salt?

Fine table salt is 0.6350 oz, Morton’s kosher salt is 0.5644 oz, sea salt is 0.5291 oz per tablespoon.

Is a US tablespoon the same size globally?

No. US tbsp is 14.7868 ml, UK tbsp is 17.7582 ml, and Australian tbsp is 20 ml. This tool uses the US tablespoon standard.

Does kosher salt weigh less than table salt per tablespoon?

Yes. Morton’s kosher salt is 0.5644 oz/tbsp versus 0.6350 oz/tbsp for fine table salt, an 11% difference caused by the flakier crystal structure.

Can I enter decimal tablespoon values like 0.25 or 1.5?

Yes. The converter handles any decimal, including 0.25 (1/4 tbsp), 0.5 (1/2 tbsp), 1.5, and larger values for batch scaling.

Why do food labels use ounces instead of tablespoons?

Because ounces measure weight, not volume, they give an exact serving that does not vary by scooping technique or ingredient. A 1 oz serving of flour is always 1 oz, but 1 tbsp of flour can vary by 10% depending on how it was measured.

Data Sources and Accuracy

Every tablespoon to ounce value in this converter comes from official US government measurement and food composition datasets:

1. USDA FoodData Central contributes the ingredient density and nutrition data behind every value in this calculator.
2. NIST Metric/SI Units Reference defines the US tablespoon volume and US weight ounce standards used in the conversion formula.
3. USDA Agricultural Research Service supplies standardized household ingredient weight references used for the scaling tables.
4. FDA Food Labeling Guide aligns this tool’s ounce values with the serving-size and weight conventions on US food packaging.
5. National Institutes of Health Office of Dietary Supplements informs density values for nut butters, seeds, and spreads referenced in the tool.
6. USDA Economic Research Service provides USA retail ingredient weight conventions applied across OvenWave conversion tools.