Last updated on July 16th, 2025
We can measure the weight or volume of things using units like liters, milliliters, kilograms, grams, or pounds. Different units are used to measure different things. A milliliter is a small unit of volume that we use for smaller quantities of liquid, like the amount of water in a teaspoon or the volume of a small bottle. A kilogram (kg) is a bigger unit of weight, and we use it to measure heavier things, like the weight of a bag of rice or a person's body weight. Sometimes we need to change milliliters to kilograms when dealing with substances that have a known density. In this topic, we will learn how to convert milliliters to kilograms.
A milliliter is a unit of volume that is part of the metric system, which is widely used around the world for measuring small quantities of liquid.
The metric system is based on powers of 10, which simplifies unit conversions.
1 milliliter is equal to one-thousandth of a liter, meaning there are 1,000 milliliters in 1 liter (1,000 ml = 1 L).
The symbol for milliliters is ml, and it is commonly seen on liquid containers.
A unit of measurement used to measure mass is called a kilogram (kg). One kilogram is equal to 1,000 grams.
Kilograms are commonly used to measure heavier objects or larger quantities.
The symbol used to measure kilograms is kg.
To convert milliliters to kilograms, we need to use the density of the substance being converted.
The formula is: kg = ml × (density in kg/ml) So, to convert from milliliters to kilograms, you multiply the number of milliliters by the density of the substance.
Converting milliliters (ml) to kilograms (kg) requires knowing the density of the substance.
Since density is mass per unit volume, we can convert milliliters to kilograms by multiplying the number of milliliters by the density.
Steps to convert ml to kg: Write down the volume in milliliters.
Multiply the value by the density (in kg/ml) to get the mass in kilograms. Formula: kg = ml × (density in kg/ml)
When we measure things, sometimes we use milliliters (ml) and sometimes we use kilograms (kg).
We use simple conversions to understand how much a volume in milliliters weighs in kilograms for a given density.
Below is a chart that shows us the milliliter-to-kilogram conversions for water (density = 1 kg/L).
When converting milliliters to kilograms, people often make mistakes.
Here are some common mistakes to get a better understanding of the concepts of conversions.
Convert 3,500 ml of honey to kilograms
3,500 ml of honey = 4.9 kg
We know the density of honey is approximately 1.4 kg/L.
Now, convert 3,500 ml to kg using the formula: ml × density 3,500 × (1.4 kg/L) = 4,900 g = 4.9 kg
Convert 500 ml of olive oil to kilograms.
Solution: Converting 500 ml of olive oil gives us 0.46 kg.
Use the density of olive oil: approximately 0.92 kg/L 500 × (0.92 kg/L) = 460 g = 0.46 kg
A container holds 2,000 ml of milk. What is the weight in kilograms?
The weight of the milk in kilograms is 2 kg.
Convert 2,000 ml to kg: The density of milk is approximately 1 kg/L. 2,000 × (1 kg/L) = 2,000 g = 2 kg
The jug contains 1,800 ml of water. What is its weight in kilograms?
The weight in kilograms is 1.8 kg.
Convert 1,800 ml to kg: The density of water is 1 kg/L. 1,800 × (1 kg/L) = 1,800 g = 1.8 kg
Converting 950 ml of ethanol to kilograms
950 ml of ethanol = 0.75 kg
Step 1: Use the density of ethanol: approximately 0.79 kg/L Step 2: Multiply 950 by 0.79 kg/L. 950 × 0.79 = 750.5 g = 0.75 kg
Seyed Ali Fathima S a math expert with nearly 5 years of experience as a math teacher. From an engineer to a math teacher, shows her passion for math and teaching. She is a calculator queen, who loves tables and she turns tables to puzzles and songs.
: She has songs for each table which helps her to remember the tables