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grams → kilograms

500 grams to kilograms

0.5000 kg

500 g = 0.5000 kg.

kilograms

0.5000kg

500 g = 0.5000 kg

In short

How many kilograms is 500 grams?

500 g = 0.5000 kg. 1 gram = 0.001000 kilograms, so the working is 500 × 0.001000 = 0.5000.

The working

The factor below is an exact definition rather than a measurement, so nothing is approximated in the arithmetic. The only rounding on this page happens where a number is displayed.

1 gram = 0.001000 kilograms
500 × 0.001000 = 0.5000

How much precision do you need?

Each row is the same answer cut at a different number of decimals, with what that choice costs you. Pick the shortest row whose error is smaller than whatever you are measuring with.

Rounded toAnswer (kg)Off by
Whole number1+0.50000
1 decimal0.5exact
2 decimals0.50exact

Round trip: take 0.5000 kg back the other way and you land on 500.0000 g — a drift of 0.0000 g. That gap is the rounding, not the conversion.

What 500 g looks like

500 g

Half a kilogram, and close to but not equal to a pound, which is 453.59237 g.

Frequently asked questions

What is 500 grams in kilograms?

500 grams is 0.5000 kilograms. 1 gram = 0.001000 kilograms, so the working is 500 × 0.001000 = 0.5000.

How accurate is 0.5000 kg?

Rounding to 0.5000 kg and converting straight back gives 500.0000 g, a drift of 0.0000 g from the 500 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.

Nearby values

Any value at all

Grams to Kilograms Converter

Convert g to kg — and the one SI base unit that already has a prefix.

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