1 ounce equals exactly 28.3495 grams.
This is because the international avoirdupois ounce, used in the United States and other countries, is defined as 28.3495 grams. This conversion factor is based on precise measurement standards and allows for accurate weight conversions between ounces and grams.
Conversion Result
Converting 1 ounce results in 28.3495 grams.
Conversion Tool
Result in grams:
Conversion Formula
The conversion from ounces to grams uses the formula: grams = ounces * 28.3495. This works because 1 ounce is defined as 28.3495 grams, so multiplying the number of ounces by this factor gives the weight in grams. For example, 2 ounces: 2 * 28.3495 = 56.699 grams.
Conversion Example
- Convert 3 ounces:
- Step 1: Take the number 3.
- Step 2: Multiply 3 by 28.3495.
- Step 3: 3 * 28.3495 = 85.0485 grams.
- Convert 0.5 ounces:
- Step 1: Take the number 0.5.
- Step 2: Multiply 0.5 by 28.3495.
- Step 3: 0.5 * 28.3495 = 14.17475 grams.
- Convert 10 ounces:
- Step 1: Take the number 10.
- Step 2: Multiply 10 by 28.3495.
- Step 3: 10 * 28.3495 = 283.495 grams.
Conversion Chart
This chart shows the conversion of values from -24.0 to 26.0 ounces to grams. Use it to quickly find the approximate weight in grams for any ounce value within this range. The values are rounded to 4 decimal places for simplicity.
| Ounces | Grams |
|---|---|
| -24.0 | -680.3880 |
| -23.0 | -652.4985 |
| -22.0 | -624.6090 |
| -21.0 | -596.7195 |
| -20.0 | -568.8300 |
| -19.0 | -540.9405 |
| -18.0 | -513.0510 |
| -17.0 | -485.1615 |
| -16.0 | -457.2720 |
| -15.0 | -429.3825 |
| -14.0 | -401.4930 |
| -13.0 | -373.6035 |
| -12.0 | -345.7140 |
| -11.0 | -317.8245 |
| -10.0 | -289.9350 |
| -9.0 | -262.0455 |
| -8.0 | -234.1560 |
| -7.0 | -206.2665 |
| -6.0 | -178.3770 |
| -5.0 | -150.4875 |
| -4.0 | -122.5980 |
| -3.0 | -94.7085 |
| -2.0 | -66.8190 |
| -1.0 | -38.9295 |
| 0.0 | 0.0 |
| 1.0 | 28.3495 |
| 2.0 | 56.6990 |
| 3.0 | 85.0485 |
| 4.0 | 113.3980 |
| 5.0 | 141.7475 |
| 6.0 | 170.0970 |
| 7.0 | 198.4465 |
| 8.0 | 226.7960 |
| 9.0 | 255.1455 |
| 10.0 | 283.495 |
| 11.0 | 311.8445 |
| 12.0 | 340.1940 |
| 13.0 | 368.5435 |
| 14.0 | 396.8930 |
| 15.0 | 425.2425 |
| 16.0 | 453.5920 |
| 17.0 | 481.9415 |
| 18.0 | 510.2910 |
| 19.0 | 538.6405 |
| 20.0 | 566.990 |
| 21.0 | 595.3395 |
| 22.0 | 623.689 |
| 23.0 | 652.0385 |
| 24.0 | 680.388 |
| 25.0 | 708.7375 |
| 26.0 | 737.087 |
Related Conversion Questions
- How many grams are in 1 ounce of gold?
- What is the weight of 1 ounce in grams for cooking recipes?
- Convert 1 ounce to grams for measuring jewelry materials?
- How do I convert 1 ounce to grams for scientific experiments?
- What is the gram equivalent of 1 ounce of flour?
- How many grams are in 1 ounce of coffee beans?
- Can I convert 1 ounce to grams for nutritional labels?
Conversion Definitions
Ounce
An ounce is a unit of weight used mainly in the US and UK, defined as 1/16 of a pound (about 28.35 grams). It measures small quantities like food, precious metals, and ingredients, providing a precise way to quantify weight in certain contexts.
Grams
Grams are a metric unit of mass equal to one-thousandth of a kilogram. They are used worldwide for measuring the weight of objects, ingredients, and substances, offering a standard and widely accepted measurement system for weight conversions.
Conversion FAQs
How accurate is the conversion from 1 ounce to grams?
The conversion is highly precise because 1 ounce is defined exactly as 28.3495 grams. This standard is used internationally, ensuring consistent and reliable results across various applications like cooking, science, and commerce.
Can I use this conversion for different types of ounces?
This conversion applies specifically to the international avoirdupois ounce, the common unit in the US and many other countries. Other ounces, like the troy ounce used for precious metals, have different values (31.1035 grams) and require separate conversion factors.
Is the conversion valid for all weight measurements?
Yes, as long as the weight is measured in ounces according to the avoirdupois system, the conversion to grams is valid. For other measurement systems or ounce types, adjustments to the conversion factor are necessary.
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