[ oz / kg — Weight ] instant · works offline
Ounces · oz
0.02834952
Kilograms · kg
1 oz = 0.02834952 kg
Ounces → Kilograms
⇄ Reverse: Kilograms → Ounces
Formula

1 oz = 0.02834952 kg

Multiply the number of ounces by 0.02834952 (or divide by 35.27396). For example, 10 oz × 0.02834952 = 0.2834952 kg.

Quick Reference — Ounces to Kilograms
About Weight Units

Kilograms and grams are the standard almost everywhere. Pounds and ounces are used day to day in the United States, and in the UK people often give body weight in stone (14 lb). The pound is defined as exactly 0.45359237 kg. For luggage, many airlines quote limits in kilograms, so it is worth knowing that 23 kg is about 50.7 lb.

Related Conversions
kg → oz oz → g lb → kg st → kg All weight units
All Weight Conversions
FAQ — Ounces to Kilograms

How do I convert ounces to kilograms?

Multiply the number of ounces by 0.02834952 (or divide by 35.27396). For example, 10 oz × 0.02834952 = 0.2834952 kg.

How many kilograms are in one ounce?

1 ounce = 0.02834952 kg (shown to up to 7 significant figures).

How many pounds are in a stone?

One stone is exactly 14 pounds, which is about 6.35 kg. It is still commonly used for body weight in the UK and Ireland.

Does this converter work offline?

Yes. Once the page has loaded, conversions run entirely in your browser and nothing is sent to a server.