Convert Kilograms to Ounces

1 kg = 35.274 oz

1 kg = 35.274 oz

kilograms (kg) ounces (oz)
0.5 17.637
1 35.274
2 70.548
5 176.37
10 352.74
25 881.85
50 1763.7
100 3527.4
250 8818.5
500 17637
1000 35273.99

To convert kilograms to ounces, multiply the value by the conversion factor:

1 kg = 35.274 oz

For example: 10 kg = 352.74 oz

The Conversion Formula

To convert kilograms to ounces, multiply the value by the conversion factor: 1 kg = 35.274 oz. For a worked example, suppose you need to convert 25 kg to ounces: 25 × 35.274 = 881.85 oz. To convert in the opposite direction, divide by 35.274, or equivalently multiply by 0.0283495.

About kilograms

The kilogram (kg) is the base unit of mass in the International System of Units (SI). Established in 1795 as the mass of one liter of water at the freezing point, it has been the world's standard for over two centuries. Until 2019, it was defined by a physical platinum-iridium cylinder locked in a vault in Paris (Le Grand K). Today, it is defined by the Planck constant, a fundamental constant of quantum physics, ensuring it remains stable and precise forever. kilograms are commonly used in Body weight (worldwide except US), Gym equipment (plates/dumbbells), International shipping, and Scientific mass measurements, Food packaging (globally).

A liter of bottled water weighs exactly 1 kilogram.

About ounces

The ounce derives from the Roman 'uncia', meaning 'one twelfth', originally referring to 1/12th of a Roman pound. However, in the modern avoirdupois system used in the US and UK, an ounce is 1/16th of a pound. This unit is critical for precision in non-metric cooking and for measuring precious metals (though gold uses the 'troy ounce', which is slightly heavier). ounces are commonly used in Steak and meat portioning, Postal letter weights, Precious metals (Troy oz), and Liquid volume (fluid oz - different unit), Spices and seasonings.

A AA battery weighs just under 1 ounce.

When Would You Convert kilograms to ounces?

Converting between kilograms and ounces is one of the most common weight conversions. You might need this conversion when working with international specifications, following instructions written for a different measurement system, or comparing values across different standards. Having the conversion factor (1 kg = 35.274 oz) memorized or bookmarked can save time in professional and everyday contexts alike.