Volume Converter
Easily convert any liquid or spatial volume measurement. Supports everything from tiny teaspoons to massive cubic meters and historical hogsheads.
Conversion Method: Input is normalized to Liters and then scaled to all other units (1 gal = 3.785L, 1000mL = 1L).
1 US Gallon: Liters = 3.7854 Quarts = 4.0 Cups = 16.0 Teaspoons = 768.0
How many milliliters are in a liter?
There are exactly 1,000 milliliters (mL) in one liter (L). The prefix "milli-" means one-thousandth.
How do I convert gallons to liters?
To convert US Gallons to Liters, multiply the gallon value by 3.78541. For example, 5 gallons is approximately 18.93 liters.
What is a "hogshead"?
A hogshead is a large historical unit of liquid volume. In the US, a hogshead of wine is typically 63 gallons (about 238 liters).
What is the difference between dry and liquid gallons?
In the US, liquid and dry measurements are different. This calculator focuses on liquid volume, which is the standard for most everyday uses (fuel, drinks, etc.).
🔗 Related Calculators
📐 Formula
Conversion Method: Input is normalized to Liters and then scaled to all other units (1 gal = 3.785L, 1000mL = 1L).
📝 Example Calculation
1 US Gallon: Liters = 3.7854 Quarts = 4.0 Cups = 16.0 Teaspoons = 768.0
❓ Frequently Asked Questions
How many milliliters are in a liter?▼
There are exactly 1,000 milliliters (mL) in one liter (L). The prefix "milli-" means one-thousandth.
How do I convert gallons to liters?▼
To convert US Gallons to Liters, multiply the gallon value by 3.78541. For example, 5 gallons is approximately 18.93 liters.
What is a "hogshead"?▼
A hogshead is a large historical unit of liquid volume. In the US, a hogshead of wine is typically 63 gallons (about 238 liters).
What is the difference between dry and liquid gallons?▼
In the US, liquid and dry measurements are different. This calculator focuses on liquid volume, which is the standard for most everyday uses (fuel, drinks, etc.).