Scientific unit conversion

Ounces to Kilograms Converter

Convert ounces to kilograms instantly with the formula, worked examples, rounding guidance, and related mass conversions.

Converters

12

Units

85

Mode

Live

Result

0.028349523125
kg / 1 oz = 0.028349523125 kg
Mass Kilograms to Pounds Converter Mass Pounds to Kilograms Converter Mass Grams to Ounces Converter Mass Metric tons to Pounds Converter

Pair-specific conversion guide

Ounce to Kilogram formula

Use this Ounce to Kilogram page for direct mass conversions. The calculator keeps the exact oz to kg relationship on the page, so the result, formula, and examples all describe this specific pair.

Formula model

1 oz = 0.028349523125 kg

1 Ounce equals

Quick factor: 1 oz = 0.028349523125 kg.

The current calculator value is 1 oz, which equals 0.028349523125 kg.

Use the conversion table to compare 1 oz with the other units in the same category.

For recipes, parcels, and scales, round the final result to match the precision of the original measurement.

Precision and rounding

The calculation uses the catalog's fixed conversion factors between oz and kg. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.

Reference: NIST conversion factors

Mass

Popular conversions

Conversion table

1 Ounce equals

Unit Value
Kilogram kg 0.028349523125
Gram g 28.349523125
Milligram mg 28349.523125
Metric ton t 2.8349523125E-05
Pound lb 0.0625
Stone st 0.00446428571429

FAQ

Ounce to Kilogram questions

How do you convert Ounce to Kilogram?

Use the formula 1 oz = 0.028349523125 kg. As a quick check, 1 oz equals 0.028349523125 kg.

Is the Ounce to Kilogram conversion exact?

This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.