There are 1000 grams (g) in a kilogram (kg). The conversion between kilograms and grams is easy, as they both belong to the metric system. This conversion guide includes how to convert kilograms to grams, the important weight measures of the metric system, and more.

What is a kilogram?
A kilogram (or kilo) is equal to 1000 grams (g), 2.20462 pounds (lbs), or 35.274 ounces (oz). Its symbol is “kg.”
The kilogram is a unit of the metric system and was first defined in 1795 during the French Revolution, it was equal to the weight of one liter of water. Today’s definition of a kilogram is almost identical to this original one, with only a very tiny difference of 30 parts in a million.
What is a gram?
A gram is equal to 0.001 kilograms (kg), 0.00220462 pounds (lbs), or 0.035274 ounces (oz). Just like a kilogram, a gram is a unit of weight measurement in the metric system; however, a gram is a smaller unit of measurement than a kilogram.
The word “gramme” was adopted by the French National Convention in its 1795 decree that revised the metric system. It is defined as the weight of a cubic centimeter of water.
How many grams are in a kilogram?
There are 1000 grams in one kilo, and there are 0.001 kilograms in one gram.
Other useful relationships of weight measures in the metric system.
- 1,000,000 grams = 1 megagram = 1 metric ton
- 1000 grams = 1 kilogram
- 100 grams = 1 hectogram
- 10 grams = 1 decagram
- 0.01 grams = 1 centigram
- 0.001 grams = 1 milligram
- 1 gram = 100 centigrams
- 1 gram = 1000 milligrams
- 1 gram = 1,000,000 micrograms
How to convert kilograms to grams?
Converting within the metric system is easy, just like a breeze, since most of these units are related to each other by 10s. It is as easy as moving decimal points from one position to another. One only needs to know how these units are related.
This is how I remember it: I take “kilo” as a king, so it is bigger than grams. I consider “milli” as mini, so milligrams are smaller than grams.
In fact, in the kitchen, milligrams, grams, and kilograms are some of the commonly used units of weight measurement in the metric system.
One kilogram has 1000 grams, and when converting kilograms to grams, we move from a bigger to smaller unit, so we will multiply the value in kg by 1000 to get the value in grams.
For example, to convert 0.015 kg to grams, we will multiply 0.015 by 1000, which will give us 15 grams.
How to convert grams to kilograms?
Converting grams to kilograms is also as easy as it is for kilograms to grams. Now here, we are moving from a smaller to a bigger unit. So we will divide the value in grams by 1000 to get the value in kilograms.
For example, to convert 25 grams to kg, we divide it by 1000. The answer will be 0.025 kg.
Kilograms to grams conversion chart
Below you can find a chart with the conversion of different values of kilograms to grams.

Kilograms to grams conversions:
- 0.001 kilograms (kg) is equal to 1 gram (g)
- 0.005 kilograms (kg) is equal to 5 grams (g)
- 0.03 kilograms (kg) is equal to 30 grams (g)
- 0.05 kilograms (kg) is equal to 50 grams (g)
- 0.1 kilograms (kg) is equal to 100 grams (g)
- 0.15 kilograms (kg) is equal to 150 grams (g)
- 0.2 kilograms (kg) is equal to 200 grams (g)
- 0.25 kilograms (kg) is equal to 250 grams (g)
- 0.3 kilograms (kg) is equal to 300 grams (g)
- 0.4 kilograms (kg) is equal to 400 grams (g)
- 0.5 kilograms (kg) is equal to 500 grams (g)
- 1 kilogram (kg) is equal to 1000 grams (g)
- 2 kilograms (kg) is equal to 2000 grams (g)
- 2.2 kilograms (kg) is equal to 2200 grams (g)
- 3 kilograms (kg) is equal to 3000 grams (g)
- 4 kilograms (kg) is equal to 4000 grams (g)
- 4.7 kilograms (kg) is equal to 4700 grams (g)
- 5 kilograms (kg) is equal to 5000 grams (g)
- 5.6 kilograms (kg) is equal to 5600 grams (g)
- 6 kilograms (kg) is equal to 6000 grams (g)
- 6.4 kilograms (kg) is equal to 6400 grams (g)
- 7 kilograms (kg) is equal to 7000 grams (g)
- 8 kilograms (kg) is equal to 8000 grams (g)
- 9 kilograms (kg) is equal to 9000 grams (g)
- 10 kilograms (kg) is equal to 10000 grams (g)
- 12 kilograms (kg) is equal to 12000 grams (g)
Importance of converting kilograms to grams
Many recipes require precise measurements of ingredients, especially when it comes to baking. Knowing these simple conversions can make it easier to scale recipes or adjust ingredients. These conversions can also come in handy in grocery stores and other aspects of life.
Other useful kitchen conversions:
Takeaway
There are 1000 grams in one kilogram. To convert kilograms to grams, you can multiply the value in kg by 1000 to get the value in grams.