mltooz.org › mL to kg

Milliliters to Kilograms Converter

Convert mL to kilograms and back. Millilitres measure volume and kilograms measure weight, so the result depends on the substance, choose one below.

Milliliters ⇄ Kilograms
mL
=
kg
Substance:
Result1000 mL = 1 kg (Water)
Quick answer
For water, 1000 mL = 1 kg (1 mL = 1 g). Other liquids differ by density: gasoline is about 0.748 kg per litre, honey about 1.42 kg per litre. Enter the volume and pick the substance to get its weight in kilograms.

Conversion table

Milliliters (mL)Kilograms (kg)
100 mL0.1
250 mL0.25
500 mL0.5
1000 mL1
2000 mL2
5000 mL5

How to convert mL to kg

kg = mL × density ÷ 1000water = 1 kg/L · reverse: mL = kg × 1000 ÷ density
mL
millilitres you enter
kg
result in kilograms
density
grams per mL for the chosen substance

This converts volume to weight; it only gives 1 litre = 1 kg for water and substances with a density near 1 g/mL.

Frequently asked questions

How many kg is 1 litre of water?

One litre (1000 mL) of water weighs 1 kg, because water has a density of 1 g/mL.

Does 1000 mL always weigh 1 kg?

Only for water. 1000 mL of gasoline weighs about 0.75 kg; 1000 mL of honey weighs about 1.42 kg.

How many mL is 1 kg?

For water, 1 kg is 1000 mL (1 litre). Denser liquids take less volume; lighter liquids take more.

How many kg is 500 mL of water?

500 mL of water weighs 0.5 kg.

Is a litre a kilogram?

Only for water and liquids with a density near 1 g/mL. For other substances a litre weighs more or less than a kilogram.