Why Convert Liters to Milliliters?
Converting between liters (L) and milliliters (mL) is one of the most common volume conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert L to mL saves time and prevents errors.
Volume conversions between L and mL are vital for cooking, travel, and automotive contexts. The TSA 3-1-1 rule limits carry-on liquids to 100 mL (3.4 fl oz) containers — a conversion every international traveler needs. In cooking, US recipes use cups and tablespoons while metric recipes use milliliters. For automotive purposes, fuel tank capacity is measured in liters in most countries but gallons in the US.
How to Convert Liters to Milliliters
To convert liters to milliliters, use the following formula:
mL = L × 1000
Example: 1 L = 1000 mL
For example, 5 L = 5000 mL, 10 L = 10000 mL, and 100 L = 100000 mL. Our calculator above performs this conversion instantly with full precision — no rounding errors.
Common Use Cases
- Standard large water bottle: 1 L = 1000 mL
- Standard soda/beer can: 0.33 L = 330 mL
- Bottle of cooking oil: 5 L = 5000 mL
- Standard water bottle: 0.5 L = 500 mL
Common Mistakes to Avoid
- US vs UK gallons: A US gallon (3.785 L) is smaller than a UK gallon (4.546 L). Always specify which system you're using.
- Fluid ounces vary: US fluid ounce ≠ UK fluid ounce. This converter uses US measures unless specified as UK.
- Cup measurement inconsistency: A US cup = 236.6 mL, metric cup = 250 mL, Japanese cup = 200 mL. Always verify which standard your recipe uses.
Pro Tips
- Memorize the factor: 1 L = 1000 mL. For quick mental math, remember this base conversion.
- Quick reference: 5 L = 5000 mL · 10 L = 10000 mL · 25 L = 25000 mL · 50 L = 50000 mL · 100 L = 100000 mL
- Bookmark this page: Save this converter for instant access. It works offline once loaded — no internet needed.
Liters to Milliliters Conversion Table
| L | mL |
|---|---|
| 0.01 L | 10 mL |
| 0.1 L | 100 mL |
| 0.5 L | 500 mL |
| 1 L | 1000 mL |
| 2 L | 2000 mL |
| 5 L | 5000 mL |
| 10 L | 10000 mL |
| 20 L | 20000 mL |
| 50 L | 50000 mL |
| 100 L | 100000 mL |
| 500 L | 500000 mL |
| 1000 L | 1000000 mL |
All values in this table are mathematically exact per NIST SP 811.