Convert Kilograms per Liter to Kilograms per Cubic Meter

Formula

kg/m³ = kg/L × 1000

Derivation from SI units:

• 1 kg/L = 1 kg ÷ 10⁻³ m³ = 1000 kg/m³ = 1 g/cm³
• 1 kg/m³ = 1 kg ÷ 1 m³

Both units are defined exactly, so the factor is exact. Kilogram per Liter definition: kilogram per liter; Kilogram per Cubic Meter definition: kilogram per cubic meter.

Worked examples

1. A reading of 0.84 kg/L converts to 840 kg/m³.
   0.84 kg/L × 1000 = 840 kg/m³
2. A value of 1.03 kg/L is 1030 kg/m³.
   1.03 kg/L × 1000 = 1030 kg/m³

Where it's used

Kilograms per Liter are used for fuel densities (petrol ≈ 0.74 kg/L, diesel ≈ 0.84 kg/L), while kilograms per cubic meter appear in fluid properties in engineering calculations. Both measure density (mass per unit volume) and mass concentration, so the conversion is a fixed factor.

Kilogram per Liter to other density units

Frequently asked questions

Sources

• The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 8 (litre).
• The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 2, coherent derived units.

Last reviewed: 2026-10-15. Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.