FREE ONLINE CONVERTER

Ounces to Kilograms Converter (oz to kg)

Convert ounces to kilograms instantly with our free oz to kg calculator. Enter a value to see the result.

Result1 oz = 0.0283495 kg
⇄ Switch to Kilograms to Ounces
Quick answer: 1 ounces (oz) = 0.0283495 kilograms (kg).

How to convert ounces to kilograms

To change oz into kg, use this formula:

kg = oz × 0.0283495

Quick mental estimate: multiply by about 0.028.

Example: to convert 25 oz to kg, calculate 0.708738 kg. To go the other way, use oz = kg ÷ 0.0283495.

Popular ounces to kilograms conversions

Ounces to Kilograms conversion chart

Ounces (oz)Kilograms (kg)
1 oz0.0283495 kg
2 oz0.056699 kg
5 oz0.141748 kg
10 oz0.283495 kg
20 oz0.56699 kg
25 oz0.708738 kg
50 oz1.41748 kg
75 oz2.12621 kg
100 oz2.83495 kg
250 oz7.08738 kg
500 oz14.1748 kg
1,000 oz28.3495 kg

When do you need oz to kg conversion?

This conversion is commonly used for cooking, fitness, shipping, travel luggage and health tracking. Different countries and industries use different units, so converting ounces to kilograms helps you compare measurements accurately.

Frequently asked questions

How many kilograms are in 1 ounces?

1 oz equals 0.0283495 kg.

How do I convert ounces to kilograms?

Use the formula kg = oz × 0.0283495. For example, 25 oz = 0.708738 kg.

What is 10 oz in kg?

10 oz = 0.283495 kg.

What is 100 oz in kg?

100 oz = 2.83495 kg.

How do I convert kg back to oz?

Use oz = kg ÷ 0.0283495. You can also use our Kilograms to Ounces converter.

Is this oz to kg converter accurate?

Yes. It uses standard international conversion factors and shows up to 6 significant digits.

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