Weight Converter
The Weight Converter converts measurements between common units such as kilograms, grams, pounds, ounces, milligrams, and metric tonnes. It is useful for cooking, shipping, fitness measurements, product specifications, schoolwork, and everyday comparisons.
Different countries and industries use different weight units. Converting the same measurement into another unit makes it easier to compare quantities without changing the actual amount.
Quick Answer: Common Weight Conversions
1 kg = 1,000 g = 2.20462262185 lb
1 lb = 16 oz and 1 oz β 28.349523125 g.
Common Weight Conversion Formulas
- kg to g: kilograms Γ 1,000
- g to kg: grams Γ· 1,000
- kg to lb: kilograms Γ 2.20462262185
- lb to kg: pounds Γ· 2.20462262185
- lb to oz: pounds Γ 16
- oz to g: ounces Γ 28.349523125
- g to mg: grams Γ 1,000
- tonne to kg: tonnes Γ 1,000
How to Use the Weight Converter
- Select the unit of the value you have.
- Enter the weight.
- Select the unit you want as the result.
- Click Convert and review the converted value.
Worked Examples
2 kg to grams: 2 Γ 1,000 = 2,000 g.
5 kg to pounds: 5 Γ 2.20462262185 = 11.02 lb.
32 oz to pounds: 32 Γ· 16 = 2 lb.
500 g to kg: 500 Γ· 1,000 = 0.5 kg.
Common Weight Conversion Table
| Unit | Equivalent |
|---|---|
| 1 kg | 1,000 g |
| 1 kg | 2.20462262185 lb |
| 1 lb | 16 oz |
| 1 oz | 28.349523125 g |
| 1 g | 1,000 mg |
| 1 tonne | 1,000 kg |
Metric and Imperial Weight Units
Grams and kilograms belong to the metric system and are widely used internationally. Pounds and ounces are common in the US customary system and are also used in some other contexts. Metric units are connected by powers of ten, while pounds and ounces use the relationship of 16 ounces per pound.
Tips for Accurate Weight Conversion
- Check the starting and target units before calculating.
- Use the exact conversion factor when precision matters.
- Do not confuse weight ounces with fluid ounces.
- Round the final result rather than rounding repeatedly during intermediate steps.
Important Note
In everyday language, people often say βweightβ when referring to mass. The conversions on this page are standard mass-unit conversions used for ordinary measurements.