3 oz to kg — 3 ounces in kilograms

3oz0.08504857kg

Exact 3 ÷ 35.273962 = 0.08504857

85 grams 48 milligrams

3 ounces in other units

Milligrams85,048.57mg
Grams85.048569g
Kilograms0.08504857kg
Tonnes0.000085048569t
Grains1,312.5grain
Carats425.242847ct
Pounds0.1875lb
Stone0.01339286st
Short tons0.00009375short ton
Long tons0.000083705357long ton

oz to kg at a glance

OuncesKilograms
1 oz0.02834952 kg
2 oz0.05669905 kg
3 oz0.08504857 kg
5 oz0.14174762 kg
10 oz0.28349523 kg
20 oz0.56699046 kg
25 oz0.70873808 kg
50 oz1.417476 kg
100 oz2.834952 kg
250 oz7.087381 kg
500 oz14.174762 kg
1,000 oz28.349523 kg

How to convert ounces to kilograms

Multiply by 0.02834952 — one ounce is 0.02834952 kilograms. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.

Working 3 ÷ 35.273962 = 0.08504857

What these units are

The ounce and the kilogram are covered in the weight unit guide, along with every other unit on this page.

Questions

How many kilograms are in a ounce?

One ounce is 0.02834952 kilograms. This figure is exact — it comes from the definition of the unit, not a measurement.

What is 3 ounces in kilograms?

3 ounces is 0.08504857 kilograms. The working is 3 ÷ 35.273962 = 0.08504857.

Is a ton the same everywhere?

No, and the gap is wide enough to matter on an invoice. A tonne is 1,000 kg. A US short ton is 907.18474 kg. A UK long ton is 1,016.0469088 kg. Shipping quotes that say only "ton" are worth querying.

What is the difference between weight and mass?

Mass is how much matter something contains and does not change. Weight is the force gravity applies to that mass, so it changes with location. Everyday use treats them as one thing, and every unit on this page is really a unit of mass.

Why is the pound exactly 0.45359237 kilograms?

Because the countries still using the pound agreed in 1959 to define it against the kilogram rather than maintain a separate physical standard. The figure is a definition, so it never rounds and never drifts.

How do I read weight in stone and pounds?

One stone is 14 pounds. British body weight is usually given as stone plus a remainder, so 11 st 4 lb means 158 pounds, or about 71.7 kg.

Other weight conversions

More conversions