Q:
# How many grams are in 1 ounce?

**One ounce equals 28.3495231 grams, based on the AskNumbers.com conversion chart.** For a more precise conversion, 1 ounce converts to 28.349523125 grams, according to ConvertUnits.com.

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For a more concise number, Metric Conversions.org rounds the numbers even further, calculating that 1 ounce equals 28.350 grams. Convertunits.com warns about rounding errors. Depending on the necessity for exact calculations, or whether estimates are acceptable, it can be beneficial to compare several online calculators. Special considerations must be given to the place value for each equation. While reducing the number of digits can create less room for error, rounded numbers give a less exact measurement.

Learn more about Measurements-
Q:
## What weighs 1 ounce?

A: A slice of bread weighs 1 ounce, which is 28.34 grams. An ounce is the smallest standard American measurement of weight and is equal to 1/16th of a pound. Full Answer >Filed Under: -
Q:
## How many grams are in a half-ounce?

A: One ounce is equal to 28.3 grams. Therefore, half of an ounce is equal to approximately 14.2 grams. This is assuming the ounce is for solid mass measuremen... Full Answer >Filed Under: -
Q:
## What is 1 Oz equal to in grams?

A: A single ounce is approximately equivalent to 28.349523125 grams. An ounce, which is 1/16 of a pound, is a US standard unit of weight, whereas a gram is a ... Full Answer >Filed Under: -
Q:
## How many grams are there in a 1-ounce gold bar?

A: There are approximately 28.35 grams of gold in an avoirdupois ounce and 31.10 grams of gold in a troy ounce. Troy ounces are the standard unit of measureme... Full Answer >Filed Under: