Scientific unit conversion

Convert mass

Convert mass units instantly. Enter a value, choose the from and to units, then copy or compare the result.

Converters

12

Units

85

Mode

Live

Result

2.20462262185
lb / 1 kg = 2.2046226218487758072297380135 lb
Mass Kilograms to Pounds Converter Mass Pounds to Kilograms Converter Mass Grams to Ounces Converter Mass Metric tons to Pounds Converter

Guide

How to convert mass

Enter a mass value and select the original and target units. The converter handles metric weights and common imperial units through kilograms.

Mass uses kilograms as the base unit: result = amount x source kilogram factor / target kilogram factor.

Examples

Mass conversion examples

Kilograms to pounds

1 kg

equals

2.20462262185 lb

Pounds to kilograms

10 lb

equals

4.5359237 kg

Grams to ounces

100 g

equals

3.52739619496 oz

Mass

All conversions

Mass

Browse supported units

Open converter
kg

Kilogram

Kilogram (kg) is one of the supported mass units in this converter.

g

Gram

Gram (g) is one of the supported mass units in this converter.

mg

Milligram

Milligram (mg) is one of the supported mass units in this converter.

t

Metric ton

Metric ton (t) is one of the supported mass units in this converter.

lb

Pound

Pound (lb) is one of the supported mass units in this converter.

oz

Ounce

Ounce (oz) is one of the supported mass units in this converter.

st

Stone

Stone (st) is one of the supported mass units in this converter.

Conversion table

1 Kilogram equals

Unit Value
Gram g 1000
Milligram mg 1000000
Metric ton t 0.001
Pound lb 2.20462262185
Ounce oz 35.2739619496
Stone st 0.157473044418

Formula model

Base-unit conversion

Pound and ounce constants follow standard avoirdupois definitions.

base = amount * factor + offset
result = (base - targetOffset) / targetFactor

FAQ

Mass converter questions

Is mass the same as weight?

In everyday use people often say weight, but this converter uses mass unit definitions.

Does it support stones?

Yes. Stones are included for UK-style body weight conversions.