Ounces to Grams Calculator
Converting ounces to grams is useful when working with small components, solder, or hardware that ships with metric specifications. This quick conversion tool eliminates the mental math so you can focus on the work in front of you.
Type in a value in ounces and the calculator instantly returns the equivalent in grams and kilograms. It handles any positive number, including decimals.
Conversion Formula
grams = oz × 28.3495
1 ounce = 28.3495 grams
To convert to kilograms, divide the gram result by 1,000. For example, 16 oz (one pound) equals 453.59 grams, which is 0.4536 kg.
Frequently Asked Questions
How many grams are in one ounce?
One avoirdupois ounce equals approximately 28.3495 grams. This is the standard ounce used in everyday weight measurements in the United States and is the conversion factor used in this calculator.
What is the difference between a troy ounce and a regular ounce?
A troy ounce (31.1035 grams) is used for precious metals, while a regular avoirdupois ounce (28.3495 grams) is used for general weight measurements. This calculator uses the avoirdupois ounce, which is standard for construction and electrical materials.
When would an electrician convert ounces to grams?
Electricians may need to convert ounces to grams when working with small components, solder, flux, or specialty hardware that is weighed in ounces but specified in grams on metric data sheets. It also comes up when ordering small parts from international suppliers.