Ounces to Grams Converter

Convert ounces to grams and back, plus kilograms and pounds, for cooking and shipping.

Independently verified for accuracy

Calculator by Toolsloft ↗
Result
28.349523 Grams (g)
Conversion
1 Ounces (oz) = 28.349523 Grams (g)

Convert ounces to grams for recipes, postage, and product weights when one figure is imperial and the other is metric. Enter the ounces and read the grams, or swap the direction.

How this is calculated

One avoirdupois ounce is one sixteenth of a pound, and one pound is exactly 0.45359237 kilograms, so one ounce is about 28.349523 grams. Ounces are multiplied by 28.349523 to get grams.

How to use

  1. Enter the weight in ounces.
  2. Keep ounces to grams, or press Swap for grams to ounces.
  3. Read the result in grams.

Examples

  • Recipe: 8 oz = 226.796185 g
  • One ounce: 1 oz = 28.349523 g
  • Half pound: 16 oz = 453.59237 g

FAQ

How many grams is one ounce?
One ounce is about 28.35 grams. Sixteen ounces make a pound, which is about 453.6 grams.
Is this a weight ounce or a fluid ounce?
This converts the weight (avoirdupois) ounce. For fluid ounces of liquid, use a volume converter instead.

Embed this calculator

Add this free calculator to your own site. Copy the code and paste it where you want it to appear.