Ounces to Kilograms Converter

Convert ounces to kilograms instantly with our free online weight converter. Accurate conversions with detailed formulas and conversion tables.

Convert oz to kg

From Unit
Ounces (oz)
To Unit
Kilograms (kg)

Conversion Result

1 oz = 0.000e+0 kg

Exactly 0.0000000000 kg

The Formula

To convert oz to kg, multiply the mass by 0.02835.

Ounces to Kilograms Conversion Table

Ounces (oz)Kilograms (kg)Notes
1 oz0.02835 kgStandard mass unit
2 oz0.056699 kgCommon food weight
5 oz0.141748 kgSmall gym plate
10 oz0.283495 kgStandard parcel weight
20 oz0.56699 kgStandard airline limit
50 oz1.417476 kgLarge industrial bag
100 oz2.834952 kgLarge animal / Athlete

Convert Ounces to Other Units

How to Use This Calculator

  1. Enter the Value: Type the weight value you want to convert in the input field. For example, if converting 16 oz to kg, enter "16".
  2. Select Units: The calculator is pre-configured to convert from Ounces (oz) to Kilograms (kg). The units are displayed in the "From Unit" and "To Unit" fields.
  3. View Results: The converted value appears instantly in the result card. You can see both the formatted result and the exact decimal value.
  4. Copy or Switch: Use the "Copy Result" button to copy the conversion to your clipboard, or click "Quick Switch" to reverse the conversion direction.

How the Conversion Works

This calculator uses a two-step conversion process through kilograms (kg) as the base unit, which is the standard unit of mass in the International System of Units (SI).

Conversion Formula:

Step 1: Convert from oz to kilograms (kg)

Value in kg = Input value ÷ 35.27396195

Step 2: Convert from kilograms (kg) to kg

Result = Value in kg (no conversion needed)

Simplified Formula:

Result = Input × 0.0283495231
Where 0.0283495231 is the conversion factor from oz to kg

Example Calculation:

Let's convert 16 oz to kg:

16 oz ÷ 35.27396195 = 0.453592 kg
0.453592 kg × 1 = 0.453592 kg

Result: 16 oz = 0.453592 kg

Why Convert Ounces to Kilograms?

Converting weight from Ounces to Kilograms is essential for various applications including international travel, fitness tracking, medical dosages, and scientific research. Understanding this conversion helps ensure accuracy in measurements across different unit systems.

The kilogram is the base unit of mass in the International System of Units (SI), while other units like pounds, ounces, and stones are used in various regional systems. Precision matters especially in medical dosages and engineering specifications where small errors can have large impacts.

Frequently Asked Questions

How much is 1 oz in kg?
Exactly 1 oz is equal to 0.02835 kg.
What is the conversion factor from oz to kg?
The conversion factor is 0.0283495231. Multiply the value in oz by this factor to get the equivalent in kg.
Why is accurate weight conversion important?
Accurate weight conversions are crucial for medical dosages, scientific research, international trade, and aviation safety. Small errors in conversion can lead to significant problems in these fields.