Kilogram to Ounce Converter
Weight · unit-converter
Convert Kilogram to Ounce with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations use gram-based factors (international avoirdupois pound and metric definitions). The full Weight Converter also includes carat, grain, and US/UK hundredweight.
Calculator
From: Kilogram (kg)
To: Ounce (oz)
About Kilogram
The kilogram is the SI base unit of mass (defined via fundamental constants). Everyday metric weights and science use kilograms and grams.
About Ounce
The avoirdupois ounce is 1/16 of an avoirdupois pound (about 28.35 g). Cooking and postal weights often use ounces.
How to convert kilograms to ounces
1 kilogram is equal to 35.27396194958041 ounce:
1 kg = (1000 g ÷ 28.349523125 g) oz = 35.27396194958041 oz
Each kilogram is defined as 1000 g and each ounce as 28.349523125 g, so one kg equals 1000 ÷ 28.349523125 oz = 35.27396194958041 oz.
Let w(kg) be the numeric value of the same mass measured in Kilogram (kg), and w(oz) the value in Ounce (oz). Then:
w(oz) = w(kg) × (1000 / 28.349523125)
Equivalently, divide by how many kg fit into one oz (grams per oz divided by grams per kg):
w(oz) = w(kg) ÷ 0.028349523125
Or: ounce = kilogram ÷ 0.028349523125
Examples
Example #1: Convert 20 kg to ounce
20 kg = 20 kg × (1000/28.349523125) oz = 705.479238992 oz
20 kg = 20 kg ÷ 0.028349523125 = 705.479238992 oz
Example #2: Convert 50 kg to ounce
50 kg = 50 kg × (1000/28.349523125) oz = 1763.69809748 oz
50 kg = 50 kg ÷ 0.028349523125 = 1763.69809748 oz
Summary
To convert Kilogram to Ounce, multiply the value in kg by the ratio of grams per kg divided by grams per oz. Equivalently: value_oz = value_kg × (1000 / 28.349523125). Numerically, 1 kg equals 35.27396194958041 oz.
Relationship context
You are converting between metric (SI) (Kilograms) and imperial / UK (stone, long ton, pound, ounce) (Ounces). Metric mass is decimal from the gram; US and imperial masses use pounds and ounces with fixed definitions relative to the kilogram. The numeric factor used here is 3.527396e+1.
Conversion tables
| Kilogram (kg) | Ounce (oz) |
|---|---|
| 0.1 | 3.527396195 |
| 1 | 35.2739619496 |
| 2 | 70.5479238992 |
| 3 | 105.821885849 |
| 4 | 141.095847798 |
| 5 | 176.369809748 |
| 6 | 211.643771697 |
| 7 | 246.917733647 |
| 8 | 282.191695597 |
| 9 | 317.465657546 |
| Kilogram (kg) | Ounce (oz) |
|---|---|
| 10 | 352.739619496 |
| 20 | 705.479238992 |
| 30 | 1,058.21885849 |
| 40 | 1,410.95847798 |
| 50 | 1,763.69809748 |
| 60 | 2,116.43771697 |
| 70 | 2,469.17733647 |
| 80 | 2,821.91695597 |
| 90 | 3,174.65657546 |
| 100 | 3,527.39619496 |