Grams to kilograms – convert g to kg
Convert grams to kilograms (g to kg) for food portions, postage and parcel weights, lab samples and everyday shopping. This page opens the main mass converter with g → kg pre-selected.
Open the interactive g → kg converter:
Use main converter (g → kg) or switch to kg → gOn the homepage you can also convert grams to milligrams, ounces, pounds and stone, all in the same mass category.
Quick reference: grams to kilograms
The relationship is 1 kg = 1000 g, so to convert grams to kilograms you divide by 1000. Common values:
| Grams (g) | Kilograms (kg) |
|---|---|
| 100 g | 0.10 kg |
| 250 g | 0.25 kg |
| 500 g | 0.50 kg |
| 750 g | 0.75 kg |
| 1000 g | 1.00 kg |
| 1500 g | 1.50 kg |
Why convert grams to kilograms?
Typical situations:
- Converting recipe quantities into easier-to-read kilogram values.
- Checking parcel and luggage limits that are quoted in kilograms.
- Working with lab data or spreadsheets that mix g and kg.
- Summarising lots of small gram amounts into a total weight in kg.
Related mass converters on this site
All mass conversions on the homepage use kilograms as the internal base, so even unusual combinations stay consistent.