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How Many Grams in an Ounce - Unit Conversion Guide

How Many Grams in an Ounce? Easy oz to g Conversion

So, you have a delicious-looking recipe you want to try. But here’s the catch – it’s measured in grams, and you don’t know what that means in ounces. So, how many grams in an ounce?

If this sounds like you, then it might surprise you to learn that converting between these two measurements is actually quite straightforward. Imagine a pinch or tablespoon of salt or sugar, you can quickly convert these from ounce (oz) to gram (g) with the knowledge you will learn from this guide.

If math isn’t your strong suit (no judgment!), don’t worry – this guide has your back! We’ll explain exactly how many grams are in an ounce and provide helpful visuals and a simple-to-use calculator so that the next time you convert weight will be a piece of cake. Let’s get started!

How Many Grams in an Ounce?

If you’ve ever been tasked with converting units of measurement, you’re probably familiar with the confusion of ounces vs. grams. Figuring out how many grams in an ounce can be a challenge when working quickly and accurately—luckily, it’s not too hard to grasp!

The short answer is that one ounce equals 28.35 grams.

To easily calculate ounces to grams and vice versa, there are also a few simple conversion factors that make arithmetic simpler:

  • 1 oz = 28.35 g
  • 2 oz = 56.7 g
  • 3 oz = 85.05 g
  • 4 oz = 113.4 g
  • 5 oz = 141.75 g
  • 6 oz = 170.1 g
  • 7 oz = 198.45 g
  • 8 oz = 226.8 g
  • 9 oz = 255.15 g
  • 10 oz= 283.5 g

For a quick and easy conversion, you can use the approximate conversion factor: one ounce equals 28 grams.

Knowing these conversion factors can make calculations lightning fast when figuring out how many grams in an ounce without breaking the calculator!

Weight Conversion Calculator

Convert Ounces to Grams Conversion

If you’re transitioning to the metric system, learning to convert ounces (oz) to grams (g) can help you navigate various recipes, grocery stores, and formulas. One ounce is equal to 28.35 grams, so all you’ll need to do is calculate the answer by multiplying your amount in ounces by 28.35.

To make it easier to remember, let’s break down the conversion factor into a simpler equation:

  • 1 oz = 28 g
  • 2 oz = 56 g
  • 3 oz = 84 g
  • 4 oz = 112 g
  • 5 oz = 140 g
  • 6 oz = 168 g

These conversions can save you time when dealing with larger amounts – for example, if you had 10 ounces, you wouldn’t have to multiply 10 x 28 – look and see that 10 ounces equal 280 grams!

Cooking Weight Conversion Chart

Ounces to Grams Conversion Chart - Cooking Weight Conversion Chart

oz to g Conversion Chart

Confused about how many grams are in an ounce? Don’t worry; it’s an easy conversion to remember.

Remembering the oz to g conversion ratio is essential when baking, cooking, and undertaking other activities that require careful measuring. For example, when a recipe calls for one ounce of flour, you must know exactly how much that is in grams.

Ounces (oz) Grams (g)
1 oz 28.3495 g
2 oz 56.699 g
3 oz 85.0486 g
4 oz 113.398 g
5 oz 141.748 g
6 oz 170.097 g
7 oz 198.447 g
8 oz 226.796 g
9 oz 255.146 g
10 oz 283.495 g

What Is an Ounce?

Now that you know how many grams are in an ounce, let’s dig deeper into it. A standard ounce is a unit of mass in the imperial system of measurement. It’s often used to measure food ingredients, drugs, spices, jewelry, and other small items that must be weighed accurately. In the US, fluid ounces can also measure volume (for liquids).

But what sets an ounce apart from other units of weight? Here are a few advantages:

  1. An ounce is relatively small—one gram is 0.0352739619 ounces—making it perfect for measuring small amounts of things.
  2. It’s simple to convert from ounces to grams, as we’ve just discussed! And vice versa, too — one ounce is equal to 28.3495231 grams.
  3. Ounces are used in Imperial and US customary measurements, making them ideal for international transactions and shipments.
  4. Ounces are precise and accurate when measuring precise amounts—so you’ll never be short or over-pour your ingredients again!
  5. A troy ounce weighs precious metals and is heavier than a standard ounce at approximately 31.1 grams.
  6. An avoirdupois ounce is used in the UK to weigh products such as grain.

What is a Gram?

So, what is a gram? Technically, it’s a unit of mass or weight equal to one one-thousandth (1/1000) of a kilogram. If you’re unfamiliar with the metric system of units, a gram is a little more than a one-twenty-eighth of an ounce and about the weight of an average paper clip. These metric measurements are easy to convert.

You are probably used to comparing ounces and pounds – two commonly used US customary measurements often used to measure things like groceries and other household items. But grams have their own uses too! They’re great for measuring small items and ingredients because they’re small enough to use without using fractions. The metric system is an international system used to weigh food and items in many parts of the world.

Calculating Ounces in Other Weight Measurements

We know that grams and ounces conversions are easy, but what if you need to know how many ounces there are in other weight measurements? Let’s take a look at some examples.

1 Ounce Equals

If you need to calculate how many ounces are in other units of weight, here are a few conversions:

  • 1 ounce = 28.35 grams
  • 1 ounce = 0.0625 pounds
  • 1 ounce = 437.5 grains

You can also calculate how many ounces there are in kilograms and tons by converting those measurements into grams and then using the same formula as above:

  • 1 kilogram = 1000 grams, so there are 35.274 ounces in 1 kilogram
  • 1 ton = 1000000 grams, so there are 35274 ounces in a ton

Using these conversion formulas, you can easily determine how many ounces there are in any weight measurement.

What Can You Use to Measure Ounces?

The easiest way to weigh ingredients is to use a measuring cup or kitchen scale. Measuring cups are great for measuring ingredients for baking and can give you a rough estimate of how many grams are in an ounce. On the other hand, a kitchen scale is a way to go if you’re looking for a more precise way to measure dry weight.

When using a kitchen scale, all you need to do is place your item on the scale, set the unit of measurement, press the tare button (e.g. ounces or grams), and it will automatically tell you exactly how many ounces or grams your item weighs. For example, if you put an egg on the scales and set it to ounces, it will tell you precisely that there are 28.35 grams in an ounce–no need to try and figure out any calculations!

If you don’t have access to either of these tools, another easy way to convert ounces into grams is by using tables, and charts like the one provided earlier in this weight conversion guide, making the conversion process much simpler and more accurate than trying to work it out yourself!

How to Convert Grams to Ounces

If you need to convert grams to ounces, it’s easy—remember that one ounce equals 28.35 grams. This can be a useful measurement to know when trying to understand grams of ingredients in recipes or when calculating the cost of a purchase in different countries.

To convert the other way (ounces to grams), multiply the number of ounces by 28.35, giving you the equivalent amount of grams. Here are some helpful conversion examples:

  • 1 oz = 28.35 g
  • 2 oz = 56.7 g
  • 4 oz = 113.4 g
  • 8 oz = 226.8 g
  • 16 oz = 453.6 g
  • 32 oz = 907.2 g

Check out our full guide on grams to ounces here!

How to Weigh Food Ingredients

To be extra precise with your baking creations, you must know how many grams are in an ounce. Weighing food ingredients is easy once you know how the oz to g conversion works.

Let’s start off with the basics. One ounce equals 28.35 grams, so it’s easy enough to do a quick conversion in your head. But when it comes to cooking and baking, accuracy is essential. So let’s get into the details of conversions for food ingredients.

Converting Ounces To Grams

To convert ounces (oz) to grams (g), you need to multiply the number of ounces by 28.35, eg:

  • 1 oz = 28.35 g
  • 2 oz = 56.7 g
  • 3 oz = 85.05 g

And so on…

You can also use a calculator or an online converter if you don’t feel like doing the math yourself!

Converting Grams To Ounces

To convert grams (g) to ounces (oz), divide the number of grams by 28.35 and round off the result, eg:

  • 10 g = 0.35 oz
  • 20 g = 0.71 oz
  • 30 g = 1 oz

And so on…

By doing a simple calculation, you can be confident that your recipes will turn out perfectly every time!

Imperial vs. Metric System

Regarding the metric system, you might be wondering why there is confusion between an ounce and a gram. That’s because there are two measurement systems—imperial and metric—and they use different units.

The imperial system, which we use in the United States, measures weight in ounces, while the metric system measures weight in grams. So when you’re trying to convert ounces to grams or vice versa, it can get a bit confusing!

Here’s a quick overview of the imperial and metric systems:

  • The imperial system is used mainly in countries like the United States, Canada, and some in South America. It uses ounces (oz) as its standard unit for measuring weight.
  • The metric system is more commonly used worldwide and uses grams (g) as its standard unit for measuring weight.

The imperial system can also be used for other measurements such as length, area, and volume, but these are not typically used for everyday measurements like weight. On the other hand, the metric system is used mostly for everyday measurements such as weight and length. Although both measurement systems are still widely used, more countries are switching solely to the metric system.

Can You Measure Dry Weight in oz and Convert to Grams?

Yes, dry ingredients can be measured in ounces and converted to grams. For example, if a dry ingredient weighs 3 ounces, its weight in grams would be 85.05 (3 x 28.35).

Converting weights between ounces and grams can come in handy in various applications, including cooking, baking, and weighing food portions for dietary purposes. Fortunately, most kitchen scales have a metric option that allows for quick and accurate measurement, tare the scale, and you are good to go!

What is an Eighth of an Ounce in Grams?

An eighth of an ounce is equal to 3.544 grams or approximately 3.5 grams.

Other Ounce and Gram Conversion Guides


You may have additional questions about how many grams in an ounce, so here are some helpful FAQs to answer those questions.

Is One Ounce the Same as 28 Grams?

Yes, there are approximately 28 grams in 1 oz. This is often used to measure the weight of ingredients in recipes or jewelry, among other things.

How Can I Convert Grams to Ounces?

Converting grams to ounces is easy. Divide the number of grams you want to convert by 28, and you will get your answer in ounces. For example, if you have 56 grams that you want to convert into ounces, divide 56/28, and you will get two ounces as your answer.

Are There Other Ounce Conversions?

Yes! Some common conversions that use ounces include 1 oz = 6 tsp, 1 oz = 2 tbsp, 1 oz = 0.0625 lbs, and much more. Check out this helpful resource to get a full list of ounces conversions.

Is an ounce 28 or 32 grams?

You might be surprised that an ounce is not always the same number of grams! Believe it or not, the answer depends on what type of material you’re talking about.

It’s important to note that when it comes to weight measurements, 1 ounce equals 28.35 grams. This applies when ounces are used to measure things like gold and silver in precious metals trading. But be aware this conversion isn’t relevant for other types of materials.

For example, 1 ounce of matter (also known as ‘avoirdupois ounce’) equals approximately 32 grams. This applies when ounces are used to measure materials like food products and other types of matter.

So the answer isn’t always simple—it depends on what you’re trying to measure! To get the right conversion from ounces (oz) to grams (g), know which type of ounce you need for your specific measurement.

How much does 1 oz weigh in grams?

If you need a quick and easy answer, 1 oz equals 28.35 grams. It’s important to know that 1 oz differs from 1 imperial fluid ounce (equal to 28.41 grams).

You might wonder why it’s important to understand the difference between ounces and grams and how they relate. Understanding how weight works in different countries can be helpful when dealing with international shipments or exchanging currency. The exchange rate for ounces to grams can vary from country to country, so it’s important to understand conversion rates well when dealing with international business transactions.

This metric system is also important for measuring recipe ingredients, food portions, and medication dosages. So whether you’re a cook, a traveler, or working with international clients, having a solid grasp on the conversion between ounces and grams can be extremely useful!

What is 7 grams equal to in ounces?

You may be asking yourself, “What is 7 grams equal to in ounces?” The answer is that 1 oz is equal to 28.35 g, so 7 grams would be equal to 0.25 ounces.

This simple conversion can help you with various tasks, from baking recipes to measuring jewelry. Knowing the metric system is incredibly helpful in everyday life, and having this information in your pocket can save you time and effort when you need it most!

It’s also useful when working with specific measurements for a project or recipe. Sometimes grams are preferable to ounces—especially for smaller items like spices and other ingredients that require accuracy. Here’s how to quickly convert 7 grams into ounces:

  1. Divide 7 by 28.35
  2. The answer will give you the number of ounces
  3. In this case, 7 divided by 28.35 equals 0.25 ounces

Is 100g 4 oz?

No, 100g is not 4 oz. So how much is it, exactly? While an ounce (abbreviated as “oz”) is a unit of mass and weight in the imperial system, a gram (abbreviated as “g”) is a unit of mass and weight in the metric system.

When it comes to converting them, 1 ounce is equal to around 28.35 grams. This can be summarized:

  • 1 oz = 28.35 g
  • 1 g = 0.0352739619 oz

To make things even easier for you, here are some common conversions from ounces to grams:

  • 4 ounces = 113 grams
  • 8 ounces = 227 grams
  • 16 ounces = 453 grams
  • 32 ounces = 907 grams


So before you weigh out anything, make sure you’re using the right units of measurement. If you need to convert ounces to grams, it’s easy—multiply by 28.35. A one-ounce weight is equal to 28.35 grams. And if you need to go the opposite direction, divide by 28.35, and you’ll get the weight in ounces.

Whether you’re measuring something on a scale, while cooking, or in any other context, this simple equation can help you ensure you’re getting an accurate measurement. Remember, one ounce equals 28.35 grams, and you’ll never have to wonder about conversion again.