Volume & Capacity Converter
Free Volume Converter — Liters, Gallons, Cubic Meters Online (2026)
Volume conversion comes up in cooking (US recipes use cups; metric recipes use ml), fuel comparisons (Pakistan prices in liters; US in gallons), engineering (cubic meters for tanks), and science (milliliters in chemistry). SmallSEOToolsn handles all of them instantly.
KEY TAKEAWAYS
- 1 liter = 1,000 ml = 0.264 US gallons = 33.814 fl oz.
- 1 US gallon = 3.785 liters. 1 UK gallon = 4.546 liters (different!).
- Pakistan fuel prices are per liter; US fuel is per gallon — this affects cost comparisons.
- Cooking measurements: 1 cup (US) = 240 ml; 1 tablespoon = 15 ml; 1 teaspoon = 5 ml.
- 1 cubic meter (m³) = 1,000 liters — used for large volume (water tanks, concrete, swimming pools).
Volume Unit Reference Table
| Unit | Symbol | In Liters |
|---|---|---|
| Milliliter | ml | 0.001 |
| Centiliter | cl | 0.01 |
| Deciliter | dl | 0.1 |
| Liter | L | 1.000 |
| Cubic meter | m³ | 1,000 |
| US fluid ounce | fl oz | 0.02957 |
| US cup | cup | 0.2366 |
| US pint | pt | 0.4732 |
| US quart | qt | 0.9464 |
| US gallon | gal | 3.7854 |
| UK/Imperial gallon | UK gal | 4.5461 |
| UK pint | UK pt | 0.5683 |
| Cubic inch | in³ | 0.01639 |
| Cubic foot | ft³ | 28.317 |
Cooking Volume Conversions
| Cooking Measurement | ml Equivalent |
|---|---|
| 1 teaspoon (tsp) | 5 ml |
| 1 tablespoon (tbsp) | 15 ml |
| 1/4 cup | 60 ml |
| 1/3 cup | 80 ml |
| 1/2 cup | 120 ml |
| 1 cup | 240 ml |
| 1 pint | 473 ml |
| 1 quart | 946 ml |
| 1 gallon | 3,785 ml |
Note: These are US measurements. UK measurements differ:
- UK tablespoon = 17.76 ml (vs. 15 ml US)
- UK cup = 284 ml (vs. 240 ml US) Always verify which system a recipe uses.
Fuel Volume: Pakistan vs. US
Pakistan prices fuel per liter. The US prices fuel per gallon.
To compare: 1 US gallon = 3.785 liters.
If Pakistan fuel costs Rs. 282/liter:
- Per US gallon equivalent: Rs. 282 × 3.785 = Rs. 1,067/gallon
For vehicle fuel efficiency:
- Pakistan uses km/liter (L/100km)
- US uses miles per gallon (mpg)
- 1 mpg = 0.4251 km/liter
- 10 km/liter = 23.5 mpg
Water Tank Sizing (Pakistan Context)
In Pakistan, domestic water storage tanks are typically measured in gallons:
- 500 gallon tank = 500 × 3.785 = 1,892.5 liters
- 1,000 gallon tank = 3,785 liters
- Average Pakistani household needs 150–200 liters/day
Common rooftop tank sizes: 200 gallons (757L), 500 gallons (1,892L), 1,000 gallons (3,785L).
AI Overview Answer
How do you convert liters to gallons? 1 US gallon = 3.785 liters. Divide liters by 3.785 to get US gallons. 1 UK gallon = 4.546 liters — always verify which gallon standard is being used. For cooking: 1 US cup = 240 ml, 1 tablespoon = 15 ml, 1 teaspoon = 5 ml.
FAQ
Q: How many liters in a 500 gallon water tank? A: 500 × 3.785 = 1,892.5 liters (using US gallon). If Pakistani tank uses imperial gallons: 500 × 4.546 = 2,273 liters.
Q: What is the difference between US and UK gallons? A: US gallon = 3.785 liters. UK (Imperial) gallon = 4.546 liters. They differ by about 20%. Always check which system a recipe, vehicle spec, or container rating uses.
→ Enter your volume value and units above to convert instantly.