Weight & Mass Converter

Convert kilograms, pounds, ounces, stones, tons, and more — instantly.

Free weight and mass unit converter. Convert kg to lb, g to oz, stones to pounds, and more with exact factors. Use the express converter for any unit pair, or open a quick conversion below.

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1 kilogram = 2.2046226218 pounds

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Popular conversions

Hand-picked pairs with dedicated converter pages — open one to convert instantly.

Kilogram → Pound

Kilogram to Pound

Pound → Kilogram

Pound to Kilogram

Gram → Ounce

Gram to Ounce

Ounce → Gram

Ounce to Gram

Pound → Ounce

Pound to Ounce

Ounce → Pound

Ounce to Pound

Gram → Pound

Gram to Pound

Pound → Gram

Pound to Gram

Gram → Kilogram

Gram to Kilogram

Kilogram → Gram

Kilogram to Gram

Gram → Milligram

Gram to Milligram

Milligram → Gram

Milligram to Gram

Ounce → Kilogram

Ounce to Kilogram

Kilogram → Ounce

Kilogram to Ounce

Pound → Stone

Pound to Stone

Stone → Pound

Stone to Pound

Kilogram → Stone

Kilogram to Stone

Stone → Kilogram

Stone to Kilogram

Short Ton (US) → Pound

Short Ton (US) to Pound

Pound → Short Ton (US)

Pound to Short Ton (US)

Milligram → Kilogram

Milligram to Kilogram

Kilogram → Milligram

Kilogram to Milligram

Short Ton (US) → Kilogram

Short Ton (US) to Kilogram

Kilogram → Short Ton (US)

Kilogram to Short Ton (US)

Carat → Gram

Carat to Gram

Gram → Carat

Gram to Carat

Troy Ounce → Gram

Troy Ounce to Gram

Gram → Troy Ounce

Gram to Troy Ounce

Metric Ton (tonne) → Short Ton (US)

Metric Ton (tonne) to Short Ton (US)

Short Ton (US) → Metric Ton (tonne)

Short Ton (US) to Metric Ton (tonne)

Browse all weight & mass units

Pick any unit to open a two-way conversion. Each card shows exact factors and links straight into the converter.

From

KILOGRAM

1 kg = 2.2046226218 lb

kilogram (kg) → pound (lb) pound (lb) → kilogram (kg)

GRAM

1 g = 0.0352739619 oz

gram (g) → ounce (oz) ounce (oz) → gram (g)

MILLIGRAM

1 mg = 0.000001 kg

milligram (mg) → kilogram (kg) kilogram (kg) → milligram (mg)

MICROGRAM

1 µg = 1e-9 kg

microgram (µg) → kilogram (kg) kilogram (kg) → microgram (µg)

CENTIGRAM

1 cg = 0.00001 kg

centigram (cg) → kilogram (kg) kilogram (kg) → centigram (cg)

DECIGRAM

1 dg = 0.0001 kg

decigram (dg) → kilogram (kg) kilogram (kg) → decigram (dg)

DEKAGRAM

1 dag = 0.01 kg

dekagram (dag) → kilogram (kg) kilogram (kg) → dekagram (dag)

HECTOGRAM

1 hg = 0.1 kg

hectogram (hg) → kilogram (kg) kilogram (kg) → hectogram (hg)

METRIC TON (TONNE)

1 t = 1,000 kg

metric ton (tonne) (t) → kilogram (kg) kilogram (kg) → metric ton (tonne) (t)

PICOGRAM

1 pg = 1e-15 kg

picogram (pg) → kilogram (kg) kilogram (kg) → picogram (pg)

NANOGRAM

1 ng = 1e-12 kg

nanogram (ng) → kilogram (kg) kilogram (kg) → nanogram (ng)

FEMTOGRAM

1 fg = 1e-18 kg

femtogram (fg) → kilogram (kg) kilogram (kg) → femtogram (fg)

ATTOGRAM

1 ag = 1e-21 kg

attogram (ag) → kilogram (kg) kilogram (kg) → attogram (ag)

MEGAGRAM

1 Mg = 1,000 kg

megagram (Mg) → kilogram (kg) kilogram (kg) → megagram (Mg)

GIGAGRAM

1 Gg = 1,000,000 kg

gigagram (Gg) → kilogram (kg) kilogram (kg) → gigagram (Gg)

TERAGRAM

1 Tg = 1,000,000,000 kg

teragram (Tg) → kilogram (kg) kilogram (kg) → teragram (Tg)

PETAGRAM

1 Pg = 1e+12 kg

petagram (Pg) → kilogram (kg) kilogram (kg) → petagram (Pg)

EXAGRAM

1 Eg = 1e+15 kg

exagram (Eg) → kilogram (kg) kilogram (kg) → exagram (Eg)

POUND

1 lb = 0.45359237 kg

pound (lb) → kilogram (kg) kilogram (kg) → pound (lb)

OUNCE

1 oz = 0.0283495231 kg

ounce (oz) → kilogram (kg) kilogram (kg) → ounce (oz)

STONE

1 st = 6.35029318 kg

stone (st) → kilogram (kg) kilogram (kg) → stone (st)

SHORT TON (US)

1 ton = 907.18474 kg

short ton (us) (ton) → kilogram (kg) kilogram (kg) → short ton (us) (ton)

LONG TON (UK)

1 long ton = 1,016.0469088 kg

long ton (uk) (long ton) → kilogram (kg) kilogram (kg) → long ton (uk) (long ton)

HUNDREDWEIGHT (US)

1 cwt = 45.359237 kg

hundredweight (us) (cwt) → kilogram (kg) kilogram (kg) → hundredweight (us) (cwt)

HUNDREDWEIGHT (UK)

1 cwt-UK = 50.80234544 kg

hundredweight (uk) (cwt-UK) → kilogram (kg) kilogram (kg) → hundredweight (uk) (cwt-UK)

QUARTER (US)

1 qr = 11.33980925 kg

quarter (us) (qr) → kilogram (kg) kilogram (kg) → quarter (us) (qr)

DRAM (AVOIRDUPOIS)

1 dr = 0.0017718452 kg

dram (avoirdupois) (dr) → kilogram (kg) kilogram (kg) → dram (avoirdupois) (dr)

GRAIN

1 gr = 0.0000647989 kg

grain (gr) → kilogram (kg) kilogram (kg) → grain (gr)

SLUG

1 slug = 14.5939029372 kg

slug → kilogram (kg) kilogram (kg) → slug

TROY OUNCE

1 oz t = 0.0311034768 kg

troy ounce (oz t) → kilogram (kg) kilogram (kg) → troy ounce (oz t)

DRAM (APOTHECARY)

1 dr ap = 0.0038879346 kg

dram (apothecary) (dr ap) → kilogram (kg) kilogram (kg) → dram (apothecary) (dr ap)

TROY POUND

1 lb t = 0.3732417216 kg

troy pound (lb t) → kilogram (kg) kilogram (kg) → troy pound (lb t)

PENNYWEIGHT

1 dwt = 0.0015551738 kg

pennyweight (dwt) → kilogram (kg) kilogram (kg) → pennyweight (dwt)

CARAT

1 ct = 0.0002 kg

carat (ct) → kilogram (kg) kilogram (kg) → carat (ct)

ATOMIC MASS UNIT

1 u = 1.660539e-27 kg

atomic mass unit (u) → kilogram (kg) kilogram (kg) → atomic mass unit (u)

PLANCK MASS

1 mₚ = 2.176434e-8 kg

planck mass (mₚ) → kilogram (kg) kilogram (kg) → planck mass (mₚ)

ELECTRON MASS

1 mₑ = 9.109384e-31 kg

electron mass (mₑ) → kilogram (kg) kilogram (kg) → electron mass (mₑ)

PROTON MASS

1 mₚ⁺ = 1.672622e-27 kg

proton mass (mₚ⁺) → kilogram (kg) kilogram (kg) → proton mass (mₚ⁺)

NEUTRON MASS

1 mₙ = 1.674927e-27 kg

neutron mass (mₙ) → kilogram (kg) kilogram (kg) → neutron mass (mₙ)

SOLAR MASS

1 M☉ = 1.98847e+30 kg

solar mass (M☉) → kilogram (kg) kilogram (kg) → solar mass (M☉)

EARTH MASS

1 M⊕ = 5.9722e+24 kg

earth mass (M⊕) → kilogram (kg) kilogram (kg) → earth mass (M⊕)

QUINTAL

1 q = 100 kg

quintal (q) → kilogram (kg) kilogram (kg) → quintal (q)

MOMME

1 momme = 0.00375 kg

momme → kilogram (kg) kilogram (kg) → momme

CATTY

1 catty = 0.60478982 kg

catty → kilogram (kg) kilogram (kg) → catty

PICUL

1 picul = 60.478982 kg

picul → kilogram (kg) kilogram (kg) → picul

ARROBA

1 arroba = 14.688 kg

arroba → kilogram (kg) kilogram (kg) → arroba

MACE

1 mace = 0.00375 kg

mace → kilogram (kg) kilogram (kg) → mace

BAHT (GOLD)

1 baht (gold) = 0.015 kg

baht (gold) → kilogram (kg) kilogram (kg) → baht (gold)

TALENT (BIBLICAL)

1 talent (biblical) = 32.3 kg

talent (biblical) → kilogram (kg) kilogram (kg) → talent (biblical)

MINA

1 mina = 0.571 kg

mina → kilogram (kg) kilogram (kg) → mina

SHEKEL

1 shekel = 0.01142 kg

shekel → kilogram (kg) kilogram (kg) → shekel