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Convert Liters to Grams

Transform liters to grams using substance density. Essential for chemistry, cooking, and scientific calculations with precise results.

Volume/Weight Input

Conversion Result

1.0000 L
Liters
=
1000.00 g
Grams
Substance: Water
Density: 1.000 g/mL

Common Substance Densities

Liquids (g/mL at 20°C)

Water1.000 g/mL

Pure water reference

  • • Standard reference
  • • Most common
Milk1.030 g/mL

Whole milk density

  • • Slightly denser than water
  • • Contains fats and proteins
Vegetable Oil0.920 g/mL

Cooking oil density

  • • Less dense than water
  • • Floats on water

Other Substances

Alcohol0.790 g/mL

Ethanol density

  • • Much less dense
  • • Volatile liquid
Honey1.400 g/mL

Natural honey density

  • • Much denser than water
  • • Viscous liquid
CustomVariable

Enter your own density

  • • Any substance
  • • Precise calculations

How to Convert Liters to Grams

Conversion Formula

Grams = Liters × Density (g/mL) × 1000
Liters = Grams ÷ (Density × 1000)

Example: 2 liters of water (density 1.0 g/mL) = 2 × 1.0 × 1000 = 2000 grams

Conversion Steps:

  1. 1
    Select the substance
    Choose from common substances or enter custom density
  2. 2
    Enter your volume or weight
    Input liters or grams value
  3. 3
    Get precise results
    Results calculated to 6 decimal places for liters, 2 for grams

Important Considerations

⚠️ Temperature Matters

Density changes with temperature. All values are given at 20°C (68°F) for consistency.

🔬 Scientific Accuracy

Density-based calculations are highly precise

  • • Based on physical properties
  • • Temperature-dependent
  • • Substance-specific
🍳 Cooking Applications

Essential for recipe scaling and conversions

  • • Recipe scaling up/down
  • • Ingredient substitutions
  • • Precise measurements
⚗️ Chemistry & Lab Work

Critical for laboratory calculations

  • • Solution preparation
  • • Concentration calculations
  • • Research applications
⚠️ Common Mistakes

Avoid these conversion errors

  • • Using wrong density values
  • • Ignoring temperature effects
  • • Confusing volume and weight

Example Cases

Case 1: Recipe Scaling

Original Recipe: 0.5 liters milk
Scale Factor: 3x for larger batch
Calculation: 0.5 L × 3 = 1.5 L
Milk Density: 1.03 g/mL
Result: 1.5 L = 1,545 grams
Use Case: Scaling up a cake recipe

Practical Tip: Always use the correct density for the specific ingredient to ensure accurate measurements.

Case 2: Laboratory Solution

Required: 2.5 liters of 10% salt solution
Salt Density: 2.16 g/mL (solid)
Water Density: 1.0 g/mL
Calculation: 2.5 L water = 2,500 g
Salt Needed: 250 g (10% of 2,500 g)
Use Case: Preparing laboratory solution

Scientific Note: For solutions, consider both solvent and solute densities for accurate preparation.

Frequently Asked Questions

How do I convert liters to grams?
To convert liters to grams, you need to know the density of the substance. The formula is: Grams = Liters × Density (g/mL) × 1000. For example, 1 liter of water (density 1.0 g/mL) = 1000 grams.
What is density and why is it important?
Density is the mass per unit volume of a substance. It's crucial for volume-to-weight conversions because different substances have different densities. Water has a density of 1.0 g/mL, while oil has about 0.92 g/mL.
How accurate is this conversion?
This conversion is highly accurate as it uses precise density values. Results are calculated to 6 decimal places for liters and 2 decimal places for grams. Density values are based on standard conditions (20°C).
Can I use this for any substance?
Yes! You can select from common substances (water, milk, oil) or enter a custom density for any substance. This makes it useful for chemistry, cooking, manufacturing, and scientific applications.
What are common substance densities?
Common densities include: Water (1.0 g/mL), Milk (1.03 g/mL), Vegetable Oil (0.92 g/mL), Alcohol (0.79 g/mL), and Honey (1.4 g/mL). Temperature affects density, so values are given at 20°C.

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