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UNIT CONVERTER

Mass

Mass kg and force kgf are separate.

Result

SI / metric also includes non-SI metric units. Check distinctions such as US and UK units.

Results in other units

Displayed values are rounded. Check the unit type and definition before use.

How to convert, examples and notes

About mass conversion

Choose the input and output units, then enter a number. The result updates on this device.

Conversion examples (rounded)

  • 1 kg = 1,000 g
  • 10 kg = 10,000 g

Some supported units: mg · g · kg · t · oz · lb (11 units in this category).

Mass kg and force kgf are separate.

The nearby list shows the reference unit and up to two rows on either side. Expand it to see every unit. Check SI / metric, imperial / US customary and other definitions before important use.

Converting pounds and ounces to kg and g

kg = lb × 0.45359237; g = oz × 28.349523125

  • 1 lb = 0.45359237 kg
  • 1 oz = 28.34952313 g
  • 1 t = 1,000 kg

Examples are rounded; choose the required display digits in the converter.

Check US and UK tons and the type of ounce

The lb and oz here are avoirdupois pounds and ounces. US and UK tons differ from the metric tonne t, and a troy ounce differs from an avoirdupois ounce. Check the definition in the source document.

Conversion table for 1 kg

Fixed reference values, rounded to 10 significant digits. Use the converter above for your own value.

UnitName1 kg equals
mgMilligram1,000,000 mg
gGram1,000 g
kgKilogram1 kg
tTonne0.001 t
ozOunce35.27396195 oz
lbPound2.204622622 lb
µgMicrogram1,000,000,000 µg
ctCarat5,000 ct
stStone0.1574730444 st
US tonShort ton0.001102311311 US ton
UK tonLong ton0.0009842065276 UK ton