Scientific unit conversion

Grams to Kilograms Converter

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

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0.001

kg / 1 g = 0.001 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

Gram to Kilogram formula

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

Formula model

1 g = 0.001 kg

1 Gram equals

Quick factor: 1 g = 0.001 kg.

The current calculator value is 1 g, which equals 0.001 kg.

Use the conversion table to compare 1 g 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 g and kg. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.

Reference: NIST conversion factors

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