Convert Liter to Milliliter (L → ml)
The liter is the everyday metric unit for beverages, fuel, and household liquids in nearly every country.
Liter to Milliliter Conversion Table
10 common values| Liter | Milliliter |
|---|---|
| 1 L | 1,000 ml |
| 2 L | 2,000 ml |
| 5 L | 5,000 ml |
| 10 L | 10,000 ml |
| 20 L | 20,000 ml |
| 50 L | 50,000 ml |
| 100 L | 100,000 ml |
| 200 L | 200,000 ml |
| 500 L | 500,000 ml |
| 1,000 L | 1,000,000 ml |
How to Convert Liter to Milliliter Manually
Step by StepConverting liters to milliliters is straightforward: multiply by the conversion factor. Follow these three steps to do it by hand or in your head.
- 1Take your value in litersStart with the number of liters (L) you want to convert.
- 2Multiply by 1,000The conversion factor from L to ml is 1,000. Multiply your value by this number.
- 3Read the result in millilitersThe result is your value in milliliters (ml).
Formula
Multiply the value in liters by 1,000. For the reverse direction, multiply by 0.001.
ml = L × 1,000L = ml × 0.001Tips
Use these in everyday conversions- 1 L = 1000 ml = 1 dm³ = 0.001 m³ exactly.
- 1 L of water weighs 1 kg at 4 °C — use for quick mass estimates.
- Fuel economy in Europe is litres per 100 km; lower is better. US uses mpg where higher is better.
Common Mistakes
Avoid these- Confusing L (litre) with l (lowercase), since lowercase l can be mistaken for digit 1. Capital L is preferred.
- Mixing litres and US gallons in fuel economy discussions.
- Writing engine displacement in ml instead of L — 1500 cc = 1.5 L.
About Liter and Milliliter
What is the Liter?
The liter equals exactly 1 cubic decimeter (1 dm³ = 0.001 m³) and is the everyday metric unit for liquids worldwide. Adopted as part of the metric system in the 1790s, the liter is used universally for beverages, fuel, household chemicals, and cooking liquids — except in the United States where gallons and fluid ounces dominate. The liter has special connection to mass: pure water at 4°C has almost exactly 1 kg per liter, a relationship designed into the metric system. Soda, milk, and water bottles in metric countries come in 0.5 L, 1 L, 1.5 L, and 2 L sizes. The liter relates to the milliliter (1,000 mL = 1 L), the cubic meter (1,000 L = 1 m³), the US gallon (1 L ≈ 0.264 gal), and the UK gallon (1 L ≈ 0.220 imp gal). Although not strictly an SI base unit, the liter is one of the most-used metric units globally.
- Bottled beverages and milk in Europe
- Petrol and diesel pricing in metric countries
- Engine displacement (car engines rated in litres)
A standard European petrol-car fuel tank is 50–60 L. A 2.0 L engine has a 2 litre displacement. A typical home boiler holds 150 L of hot water.
What is the Milliliter?
The milliliter equals one thousandth of a liter (0.001 L) and is the standard small-volume unit for cooking, pharmaceuticals, cosmetics, and laboratory work. One milliliter is exactly 1 cubic centimeter (1 cm³), a convenient relationship: 1 mL of pure water weighs 1 gram. The milliliter is the universal unit on medicine bottles (a typical cough syrup dose is 5 mL), cosmetics (a perfume bottle is 50–100 mL), and recipe measurements outside North America (a tablespoon is 15 mL, a teaspoon is 5 mL). Medical syringes are calibrated in mL, and IV drip rates are computed in mL per hour. The milliliter relates to the liter (1,000 mL = 1 L), the cubic centimeter (1 mL = 1 cm³ = 1 cc), the teaspoon (1 tsp = 5 mL), and the US fluid ounce (1 fl oz ≈ 29.57 mL).
- Liquid medication dosing in syringes
- Precise cooking and baking measurements
- Laboratory reagent measurement
A teaspoon holds about 5 ml. An espresso shot is 25–30 ml. An insulin pen delivers 0.1 ml increments.