OZ to KG Converter
Type a value in ounces to see it in kilograms as you type, with the exact formula and a reference chart.
- Free
- No sign-up
- Private
How this was calculated
- 1 kilogram = 35.27396195 ounces
- 16 ÷ 35.27396195 = 0.45359237 kg
| oz | kg |
|---|---|
| 1 oz | 0.0283495 kg |
| 2 oz | 0.056699 kg |
| 4 oz | 0.113398 kg |
| 5 oz | 0.141748 kg |
| 6 oz | 0.170097 kg |
| 8 oz | 0.226796 kg |
| 10 oz | 0.283495 kg |
| 12 oz | 0.340194 kg |
| 14 oz | 0.396893 kg |
| 16 oz | 0.453592 kg |
| 20 oz | 0.56699 kg |
| 24 oz | 0.680389 kg |
| 32 oz | 0.907185 kg |
| 35.274 oz | 1 kg |
| 40 oz | 1.13398 kg |
| 48 oz | 1.36078 kg |
| 64 oz | 1.81437 kg |
| 100 oz | 2.83495 kg |
| 160 oz | 4.53592 kg |
| 200 oz | 5.6699 kg |
| kg | oz |
|---|---|
| 0.05 kg | 1.7637 oz |
| 0.1 kg | 3.5274 oz |
| 0.2 kg | 7.05479 oz |
| 0.25 kg | 8.81849 oz |
| 0.3 kg | 10.5822 oz |
| 0.4 kg | 14.1096 oz |
| 0.5 kg | 17.637 oz |
| 0.6 kg | 21.1644 oz |
| 0.75 kg | 26.4555 oz |
| 1 kg | 35.274 oz |
| 1.2 kg | 42.3288 oz |
| 1.5 kg | 52.9109 oz |
How to convert ounces to kilograms
1 ounce = 0.0283495231 kilograms. To convert ounces to kilograms, divide by 35.27396195 (or multiply by 0.0283495231). An avoirdupois ounce is 1/16 of a pound, exactly 28.349523125 g. The kilogram is the SI base unit of mass, defined by the Planck constant.
Worked examples
- 8 ounces = 0.226796 kg (8 ÷ 35.273962)
- 16 ounces = 0.453592 kg (16 ÷ 35.273962)
- 100 ounces = 2.83495 kg (100 ÷ 35.273962)
Where this conversion comes up
Ounces are used for food packaging, postage and baby weight in the US; kilograms for body weight, luggage and groceries outside the US. One ounce is 0.02835 kg, so 16 oz (a pound) is 0.4536 kg and 100 oz is 2.835 kg. Weight ounces only; fluid ounces measure volume.
Quick estimate
Divide by 35 (0.8% high), or multiply by 0.028.
Common mistakes
- Multiplying instead of dividing. A kilogram is larger than a ounce, so the number of kilograms must come out smaller: 8 ounces = 0.226796 kg.
- Rounding too early. Keep the full factor until the last step; rounding 0.0283 to 0.028 first puts large values noticeably off.
Going the other way? Use the kg to oz converter. Related weight converters: grams to ounces, oz to grams, oz to lbs, lbs to oz, grams to pounds, pounds to grams.
Frequently asked questions
How do you convert ounces to kilograms?
Multiply the ounces by 0.0283495231 (or divide by 35.27396195). For example, 16 ounces is 0.453592 kilograms.
How many kilograms are in one ounce?
One ounce is 0.0283495231 kilograms. An avoirdupois ounce is 1/16 of a pound, exactly 28.349523125 g.
What is 100 ounces in kilograms?
100 ounces is 2.83495 kilograms.
Is there a quick way to estimate ounces to kilograms?
Divide by 35 (0.8% high), or multiply by 0.028.