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Convert cubic meters to liters

Convert cubic meters to liters instantly. 1 m³ = 1,000 L. Formula, worked examples and a quick reference table.

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m³
L

One cubic meter equals 1,000 liters. To convert any number of cubic meters to liters, multiply by 1,000.

The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.

Volume is the category where the US and imperial systems diverge most damagingly. Gallons, quarts, pints and fluid ounces all exist in two sizes that differ by up to 20%, and nothing in the name warns you which one a figure uses. Recipes, fuel economy figures and container capacities all cross borders regularly, so it is worth checking which system a source is using before converting rather than after.

cubic meters to liters formula

liter = cubic meter × 1,000

To go the other way, use cubic meter = liter ÷ 1,000.

About these units

A cubic metre holds 1,000 litres. It is the unit water and gas utilities bill in, and the unit concrete and aggregate are ordered in.

A litre is exactly one cubic decimetre, or 1,000 cubic centimetres. One litre of water weighs almost exactly one kilogram, which is not a coincidence.

Cubic Meter is also written cubic metre, cubic metres, cubic meters, m3, m^3, cbm and kilolitre. Liter is also written litre, litres, liters and ltr.

Sources

  1. Bureau International des Poids et Mesures, The International System of Units (SI), 9th edition, 2019.

cubic meters to liters conversion table

Cubic Meter Liter
1 m³ 1,000 L
2 m³ 2,000 L
3 m³ 3,000 L
5 m³ 5,000 L
10 m³ 10,000 L
20 m³ 20,000 L
25 m³ 25,000 L
50 m³ 50,000 L
100 m³ 100,000 L
250 m³ 250,000 L
500 m³ 500,000 L
1,000 m³ 1,000,000 L

Frequently asked questions

How many liters are in a cubic meter? +

There are 1,000 liters in one cubic meter.

What is 10 m³ in L? +

10 m³ equals 10,000 L. Multiply 10 by 1,000.

How do I convert liter back to cubic meter? +

Use cubic meter = liter ÷ 1,000. The converter above handles both directions, or see our dedicated liters to cubic meters page.

How accurate is this cubic meter to liter conversion? +

The factor used is 1,000, carried at full double precision. Where a unit has an exact legal definition the factor is exact rather than approximate. Rounding is applied only to the displayed result, so the answer is never a calculation done on an already-rounded number.

Is there a quick way to estimate m³ to L in my head? +

Multiply by 1,000. That matches the true factor of 1,000 exactly, so no adjustment is needed for a mental estimate.