Cubic Meters to Liters (m³ to L)
One cubic meter is exactly 1,000 liters, so multiply m³ by 1,000. A 1,000 L IBC tote is 1 m³, and a 55-gallon drum holds about 208 L. Use it when liquid freight is sold in liters but the tank or container is sized in cubic meters.
1 m³ = 1,000 L
liters (L)
Quick reference
How to convert cubic meters to liters
To convert cubic meters to liters, multiply by the conversion factor:
Multiply cubic meters by 1,000 to get liters. A liter is defined as one cubic decimeter, so the factor is exact, and 1 L = 1,000 cm³. Liquid freight is often specified in liters while the packaging or container is sized in cubic meters.
| Cubic meters | Liters |
|---|---|
| 0.208 (55 US gallon drum) | 208 |
| 1 (IBC tote) | 1,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 21 to 26 (20ft ISO tank) | 21,000 to 26,000 |
| 33.1 (20ft container, dry) | 33,100 |
Exactly 1,000, every time
A liter is defined as one cubic decimeter, and a meter is ten decimeters, so 1 m³ = 10 × 10 × 10 = 1,000 L exactly. The same logic goes down a step: 1 L is 1,000 cm³, and one cubic centimeter is one milliliter.
Because every step is a power of ten, a tank or container can be specified in either unit and nothing is lost in the conversion.
Liquid freight: drums, IBCs and tank containers
A 55-US-gallon drum holds about 208 L, so about 4.8 drums make a cubic meter of liquid. An IBC tote is the tidy case: its usual 1,000 L capacity is exactly 1 m³, in a cage about 1.2 × 1.0 m that handles like a pallet.
At container scale, a 20ft ISO tank container commonly holds about 21,000 to 26,000 L, or 21 to 26 m³ of product. When a bulk-liquid quote gives volume in m³ and the packaging is specified in liters, multiplying by 1,000 is all the reconciling you need.
Frequently asked questions
How many liters are in 1 CBM?
Exactly 1,000 liters. The liter is defined as a cubic decimeter, so no rounding is involved.
How many liters is a 55-gallon drum?
About 208 liters (55 × 3.785). So a cubic meter of liquid is roughly 4.8 drums.
How many IBC totes fit in a 20ft container?
9 on the floor for a tote with a 1.2 × 1.0 m base: a line of 5 and a line of 4, the same as 1,200 × 1,000 mm pallets. A full 1,000 L tote of water-like liquid weighs over a tonne, so they are usually not stacked when full.
How many liters does an ISO tank container hold?
A 20ft ISO tank commonly holds about 21,000 to 26,000 liters, depending on its build. Check the tank's rated capacity and the product's allowed fill level.