Ounces of Butter to Milliliters Converter

How to Convert Ounces of Butter to Milliliters

To convert a butter measurement from ounces to milliliters, multiply the butter quantity by the conversion factor. Since one ounce of butter is equal to 29.57362 milliliters, you can use this simple formula to convert:

The butter in milliliters is equal to the ounces multiplied by 29.57362.

How Many Milliliters Are in an Ounce?

There are 29.57362 milliliters in an ounce of butter, which is why we use this value in the formula above.

What Is an Ounce of Butter?

An ounce is a unit of weight commonly used in the United States for measuring butter with precision. One ounce of butter equals 1/4 of a stick, 2 tablespoons, 6 teaspoons, and weighs 28.35 grams. In volume, one ounce of butter is approximately 29.6 milliliters. The ounce referred to here is the avoirdupois ounce (weight ounce), which is the standard ounce used for measuring food ingredients in the US. It is abbreviated as "oz." It is important to distinguish this from fluid ounces, which measure volume rather than weight. While both use the "oz" abbreviation, they are different units. Ounces provide a precise weight measurement for butter that falls between the smaller tablespoon measurement and the larger stick measurement. This makes ounces particularly useful when recipes require an amount of butter that doesn't divide evenly into sticks or tablespoons. Many kitchen scales in the US can measure in ounces, making it easy to weigh out exact amounts of butter. Since one stick equals exactly 4 ounces, you can also estimate ounce measurements by visually dividing a stick of butter into four equal parts.

An ounce of butter is equal to:

• 1/4 of a stick
• 2 tablespoons
• 6 teaspoons
• 28.35 grams
• 1/16 of a pound
• approximately 29.6 milliliters

What Is a Milliliter of Butter?

A milliliter is a metric unit of volume that can be used to measure butter, particularly in its melted form. Since butter is a solid at room temperature, measuring it in milliliters typically requires either melting the butter first or calculating the volume based on butter's known density. Butter has a density of approximately 911 grams per liter (0.911 g/mL at room temperature), although this can vary slightly depending on the exact composition and temperature. One milliliter of butter weighs approximately 0.959 grams. A single stick of butter (113.4 grams) has a volume of approximately 118.3 milliliters. The milliliter is abbreviated as "mL" and is part of the International System of Units (SI). It equals one-thousandth of a liter and is one of the most commonly used volume units in the metric system. Milliliters are widely used in countries that follow the metric system for cooking and baking measurements. When working with butter in milliliters, the most practical approach is to either melt the butter and measure the liquid volume using a graduated measuring cup or cylinder, or to convert from a weight measurement (grams) using butter's density. Many digital kitchen scales can measure in grams, which can then be easily converted to milliliters.

A milliliter of butter is equal to:

• one-thousandth of a liter
• approximately 0.959 grams of butter
• approximately 0.068 tablespoons of butter
• approximately 0.0085 sticks of butter

Understanding Butter Measurements

Butter is one of the most essential ingredients in cooking and baking, and accurate measurement is crucial for successful recipes. However, butter measurements can be confusing because different countries and recipes use different systems of measurement.

In the United States, butter is primarily measured using volume units such as sticks, cups, and tablespoons. A standard US butter package contains four sticks, each weighing 4 ounces (113.4 grams). This convenient packaging makes it easy to measure butter in sticks, cups, and tablespoons without a scale.

In contrast, most other countries measure butter by weight using grams or kilograms. This is generally considered more accurate, as weight measurements are not affected by how tightly the butter is packed or whether it has air pockets.

The density of butter is approximately 911 grams per liter at room temperature, though this can vary slightly depending on the butter's fat content, moisture content, and temperature. This density is what allows us to convert between weight measurements (grams, ounces, pounds) and volume measurements (milliliters, cups, tablespoons).

A Brief History of Butter

Butter has been produced and consumed for thousands of years, with evidence of butter-making dating back to at least 2000 BCE. Originally made by churning cream by hand, modern butter production uses industrial equipment but follows the same basic principle of separating butterfat from buttermilk.

Standard US butter contains at least 80% butterfat, with the remainder consisting of water (about 15-17%) and milk solids (about 2-3%). European-style butter typically has a higher fat content of 82-86%, which can affect its density and therefore its weight-to-volume ratio slightly.

Common Butter Equivalences

• 1 pound = 4 sticks = 2 cups = 32 tablespoons = 96 teaspoons = 453.6 grams
• 1 stick = 1/2 cup = 8 tablespoons = 24 teaspoons = 4 ounces = 113.4 grams
• 1 cup = 2 sticks = 16 tablespoons = 48 teaspoons = 8 ounces = 226.8 grams
• 1 tablespoon = 3 teaspoons = 1/2 ounce = 14.2 grams

Tips for Accurate Butter Measurement

• For the most accurate measurements, use a digital kitchen scale when measuring butter by weight. Scales eliminate the guesswork associated with volume measurements of solid ingredients.
• Butter stick wrappers in the US typically include tablespoon markings, making it easy to cut precise amounts directly from the stick without additional measuring tools.
• When a recipe calls for melted butter, always measure the butter before melting rather than after, as the volume can change when butter melts and air escapes.
• Room temperature butter (around 65°F / 18°C) is easier to measure accurately than cold butter. However, for baking recipes that require cold butter, keep it refrigerated until ready to use.
• When converting from weight (ounces) to volume (milliliters), remember that butter's density affects the result. The factors used here are based on standard US butter density and packaging specifications.
• One standard US stick of butter weighs 4 ounces (113.4 grams) and equals 8 tablespoons, 1/2 cup, or 24 teaspoons. Use this as a quick reference for mental conversions.
• If you don't have a scale, you can use the water displacement method: fill a measuring cup with cold water, add butter pieces until the water level rises by the desired amount, then drain the water.

Ounces of Butter to Milliliters Conversion Table

The following table shows common conversions from ounces to milliliters of butter, using the formula milliliters = ounces × 29.57362.

Related Butter Converters

Convert from Ounces

Convert to Milliliters