Categories🔄 ConversionsWeight & Mass Converter

Weight & Mass Converter

Convert between grams, kilograms, pounds, ounces, and tons.

There you go.
2.205 lb
1 kg = 2.205 lb
Guide & Educational Reference
How to Use the Weight & Mass Converter
  1. 1Enter the mass or weight value to convert.
  2. 2Select your source unit (kilograms, grams, pounds, ounces, metric tons, stones).
  3. 3Select your target unit to instantly view the converted mass value.
Understanding Weight & Mass Conversions

Weight and mass conversion translates quantities of matter between metric units (grams, kg, metric tons) and imperial units (pounds, ounces, stones).

Mass Conversion Relationships
Kilograms & Pounds

International avoirdupois pound conversion factor.

1 kg = 2.20462 lbs | 1 lb = 453.59237 g exact
Ounces & Stones

Sub-units and UK stone mass relationships.

1 lb = 16 oz | 1 stone = 14 lbs = 6.35029 kg
Practical Real-World Example
Convert 75 Kilograms to Pounds
75 kg × 2.20462 lbs/kg = 165.347 lbs
75 kg = 165.347 lbs
2 kilograms to pounds
2 × 1000 g ÷ 453.59237 g/lb
≈ 4.4092 lb
16 ounces to grams
16 × 28.349523125 g/oz ÷ 1
≈ 453.59 g
Key Tips & Considerations
  • Mass vs Weight: In everyday measurement, weight and mass are used interchangeably. Standard conversions assume Earth surface gravity.
  • Metric Ton vs US Short Ton: 1 metric ton equals 1,000 kg (2,204.62 lbs).
  • Conversions are exact multiplications by defined factors; any rounding you see is only in the displayed result, not in the calculation.
Frequently Asked Questions

How many pounds are in a kilogram?

There are approximately 2.20462 pounds in 1 kilogram.

What is a stone unit of weight?

A stone (st) is an imperial unit of mass equal to 14 pounds (approx. 6.35 kg), commonly used in the UK and Ireland for body weight.

How does the weight conversion work internally?

Every unit has a fixed factor to a base unit. The calculator multiplies your value by the source unit's factor to reach the base, then divides by the target unit's factor.

Which units are supported?

Milligram, gram, kilogram, metric ton, ounce, pound, and stone, all defined relative to the gram.

Related Conversions Calculators