Convert between cubic metres and litres
key points :
✅ Basic Conversion Rule
- 1 cubic metre = 1,000 litres
📏💧 - 1 m³ = 1000 L
- 1 L = 0.001 m³
💡 Why 1 m³ = 1000 L?
- A cubic metre (m³) is a cube that measures:
📦 1 m × 1 m × 1 m - In millilitres:
1 m = 100 cm → so
1 m³ = 100 cm × 100 cm × 100 cm
= 1,000,000 cm³ = 1,000,000 mL - Since 1,000 mL = 1 L → 1,000,000 mL ÷ 1000 = 1,000 L
🔄 Conversion Formulas
| Convert To | Use Formula | Example |
|---|---|---|
| m³ → L | Multiply by 1000 | 2 m³ = 2 × 1000 = 2000 L |
| L → m³ | Divide by 1000 | 3500 L ÷ 1000 = 3.5 m³ |
🧠 Quick Mental Tips
- To convert m³ to L 👉 add three zeros
e.g., 0.6 m³ → 600 L - To convert L to m³ 👉 remove three zeros
e.g., 7500 L → 7.5 m³
🧊 Real-Life Examples
🌊 Water Tank Capacity: A tank of 4 m³ holds 4000 L of water.
🏊♂️ Swimming Pool: A pool with 12 m³ of water has 12,000 L.
🚗 Car Radiator: 5 L of coolant = 0.005 m³.
🧪 Remember Units
- Use m³ when dealing with large volumes (tanks, pools, reservoirs).
- Use L for smaller quantities (bottles, buckets, containers).
🔍 Small Unit Relationship
- 1 L = 1000 mL
- 1 m³ = 1000 L
→ So, 1 m³ = 1,000,000 mL
🌟 Summary:
🧊 1 m³ = 1000 L and 1 L = 0.001 m³.
Use ×1000 to convert m³ to L, and ÷1000 to convert L to m³.
Learn with an example
Convert:
1 millilitre = ——–cubic centimetres.
1 cubic centimetre = 1 millilitre
Convert:
——–litres = 1,000 cubic centimetres.
1 litre = 1,000 millilitres = 1,000 cubic centimetres
Convert:
1 cubic metre = ——litres.
1 cubic metre = 1 kilolitre = 1,000 litres
let’s practice!

