⚖️ Mass → Volume ConversionDensity: 1.25 kg/L
Kg to Litres: Portland Cement (Loose)
Convert kg to litres of cement. Portland cement bulk density ranges from 1.150 kg/L (loose) to 1.550 kg/L (compacted).
Enter weight to convert
kg
Presets:
700+ Available
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Enter density in kg/L (water = 1.000 kg/L)
- Reference Density
- 0.784 kg/L
- Density Range
- 0.760–0.808 kg/L
- Standard Temp
- 20°C
- Active Formula
- V = m ÷ ρ
Density values are approximate and usually based on room temperature, around 20°C, unless otherwise stated.
Verified Material Specification & StandardReviewed August 2026
Standard CitationASTM C150 / ASTM C188 Standard Specification for Portland Cement
Reference Density1.250 kg/L (g/cm³)
Standard Temperature20°C Standard
Temperature vs. Density Curve for Portland Cement (Loose)
How thermal expansion alters physical density and volume per kg.
| Operating Temperature | Estimated Density | 1 kg Volume (L) | 1 Litre Mass (kg) |
|---|---|---|---|
| 0°C (Cold / Winter) | 1.256 kg/L | 0.796 L | 1.256 kg |
| 20°C (Standard Reference) | 1.250 kg/L | 0.800 L | 1.250 kg |
| 40°C (Process Heat / Summer) | 1.244 kg/L | 0.804 L | 1.244 kg |
| 80°C (Elevated Temperature) | 1.231 kg/L | 0.812 L | 1.231 kg |
How to Calculate Kg to Litres for Portland Cement (Loose)
To calculate the volume in litres from a known mass of Portland Cement (Loose), divide the mass in kilograms by the substance density:
Volume (L) = Mass (kg) ÷ 1.25 kg/L
1 Litre Mass1 L = 1.250 kg1250 grams per litre
1 Kilogram Volume1 kg = 0.800 L800 mL per kilogram
Portland Cement (Loose) Kg to Litres Conversion Table
| Mass (Kilograms) | Calculated Volume (Litres) | Millilitres (mL) |
|---|---|---|
| 1 kg | 0.800 L | 800 mL |
| 2 kg | 1.600 L | 1,600 mL |
| 5 kg | 4.000 L | 4,000 mL |
| 10 kg | 8.000 L | 8,000 mL |
| 20 kg | 16.000 L | 16,000 mL |
| 25 kg | 20.000 L | 20,000 mL |
| 50 kg | 40.000 L | 40,000 mL |
| 100 kg | 80.000 L | 80,000 mL |
| 200 kg | 160.000 L | 160,000 mL |
| 1000 kg | 800.000 L | 800,000 mL |
Real-World Industry Applications for Portland Cement (Loose)
When pneumatic blowers fill cement silos, aeration drops bulk density to ~1.20 kg/L. During road transport vibration, it settles tightly to ~1.50 kg/L.
Engineering Specification: 1.150 kg/L (aerated loose powder in silo) to 1.550 kg/L (settled/compacted dry cement)
Interactive Density Behavior
Mass
1.00
kg÷
1.00 kg/L
Water
Volume
1.000
LitresVolume
1.00 L of liquid
Frequently Asked Questions
Common practical questions for converting Portland Cement (Loose).
Why does cement bulk density vary so widely?+
Particle packing and aeration: fluidizing air creates void space, while mechanical vibration packs particles tightly together.
How many litres is a 25 kg bag of cement?+
A standard 25 kg bag occupies approximately 16.7 to 20.0 litres of dry powder volume.