Weight Converter

Convert weights between grams, kilograms, ounces and pounds for cooking and baking.

Usage Tip

A digital kitchen scale lets you weigh directly in the unit your recipe uses.

Converted Weight
In your chosen unit
THE MATH
weight × (grams per unit) ÷ (grams per target unit)
1 kg = 1000 g · 1 oz = 28.35 g · 1 lb = 453.59 g
Uses avoirdupois ounces and pounds, the standard for food weights.

Popular weight conversions

1 kg = 2.205 lb1 lb = 453.6 g1 oz = 28.35 g100 g = 3.53 oz1 kg = 1000 g

Weight conversion chart

GramsOuncesPounds
25 g0.9 oz
50 g1.8 oz
100 g3.5 oz0.22 lb
200 g7.1 oz0.44 lb
250 g8.8 oz0.55 lb
500 g17.6 oz1.1 lb
750 g26.5 oz1.65 lb
1000 g35.3 oz2.2 lb

Ounces to grams

OuncesGrams
1 oz28 g
2 oz57 g
4 oz113 g
8 oz227 g
16 oz (1 lb)454 g

Common weight questions

How many grams in an ounce?

One ounce is about 28.35 g. Four ounces is roughly 113 g (a quarter pound), and 16 ounces makes one pound, or 454 g.

How many grams in a pound?

One pound is 453.6 g, which is 16 ounces. Half a pound is about 227 g.

How do I convert kilograms to pounds?

Multiply kilograms by 2.205. So 1 kg is about 2.2 lb, and 2 kg is about 4.4 lb.

Frequently asked questions

How many grams are in an ounce?About 28.35 g per ounce.
How many grams are in a pound?453.6 g, which is 16 ounces.
How many pounds is 1 kg?About 2.205 lb.
Are these US or metric ounces?These are weight (avoirdupois) ounces used for ingredients, not fluid ounces, which measure volume.

Popular cooking converters

Note: Conversions use standard factors (1 oz = 28.35 g, 1 lb = 453.6 g, 1 kg = 2.205 lb). These are weight units; do not confuse ounces of weight with fluid ounces of volume.
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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.