Kilograms per cubic meter to grams per milliliter

Type a value in kilograms per cubic meter to see it in grams per milliliter straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the kilograms per cubic meter box.
  2. Read the result in grams per milliliter as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

g/mL = kg/m³ × 0.001

Multiply the value in kilograms per cubic meter by 0.001 to get grams per milliliter.

Example

To convert 25 kg/m³ to grams per milliliter: 25 × 0.001 = 0.025 g/mL.

Conversion table

Kilograms per cubic meter (kg/m³)Grams per milliliter (g/mL)
10.001
20.002
30.003
50.005
100.01
200.02
250.025
500.05
1000.1
2500.25
5000.5
1,0001

About the units

Kilogram per cubic meter
The SI unit of density: one kilogram of mass in one cubic meter. Water is close to 1000 kg/m³.
Gram per milliliter
A milliliter is exactly one cubic centimeter, so 1 g/mL = 1 g/cm³ = 1000 kg/m³. Used for liquids, oils and perfumes.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many grams per milliliter are in one kilogram per cubic meter?

1 kg/m³ = 0.001 g/mL exactly.

How do I convert kilograms per cubic meter to grams per milliliter?

Use g/mL = kg/m³ × 0.001. For example, 25 kg/m³ = 0.025 g/mL.

How many kilograms per cubic meter are in one gram per milliliter?

1 g/mL = 1,000 kg/m³.

How do I find the weight of a liquid from its density?

Multiply density by volume in matching units: 2 liters of oil at 0.92 kg/L weigh 1.84 kilograms.

Is the density of water exactly 1 g/cm³?

Nearly: pure water at about 4 °C is close to 0.99997 g/cm³ and gets slightly lighter as it warms. Using 1 g/cm³ is a fine approximation for most purposes.