Updated · Methodology: named formula library
1 liters = 0.264172 gallons. To convert liters to gallons, multiply by 0.264172. To convert gallons back to liters, multiply by 3.785.
Liters to Gallons Converter
Convert liters to gallons instantly. Free unit conversion calculator.
1 liters = 0.2642 gallons.
1 liters = 0.264172 gallons. To convert liters to gallons, multiply by 0.264172. To go the other direction, multiply gallons by 3.7854.
How the conversion works
The relationship is linear: every value of liters maps to exactly 0.264172 gallons, scaling proportionally. 1 U.S. gallon equals exactly 3.785411784 liters. The U.S. liquid gallon is smaller than the imperial (U.K.) gallon, which is 4.54609 liters.
Common conversion values
- 1 liters = 0.264172 gallons
- 10 liters = 2.6417 gallons
- 100 liters = 26.4172 gallons
- 1,000 liters = 264.17 gallons
See the [forward](#chart) and [reverse](#reverse-chart) charts below for additional values.
Quick mental shortcut
Quick estimate: multiply gallons by 4 (slight under-count). Exact is 3.785.
Accuracy note
The factor used here (0.264172) is rounded to 6 significant figures, which is sufficient for most everyday use including cooking, fitness, height comparisons, and shipping. For scientific, engineering, or trade-regulated contexts, use the full-precision factor or the official defining relationship cited above. Conversions in this calculator are computed at full double-precision; only the displayed values are rounded.
liters to gallons Chart
| liters | gallons |
|---|---|
| 1 liters | 0.264172 gallons |
| 2 liters | 0.528344 gallons |
| 3 liters | 0.792516 gallons |
| 5 liters | 1.321 gallons |
| 10 liters | 2.642 gallons |
| 20 liters | 5.283 gallons |
| 25 liters | 6.604 gallons |
| 50 liters | 13.209 gallons |
| 75 liters | 19.813 gallons |
| 100 liters | 26.417 gallons |
| 200 liters | 52.834 gallons |
| 500 liters | 132.09 gallons |
| 1,000 liters | 264.17 gallons |
| 5,000 liters | 1,320.86 gallons |
Multiplier: × 0.264172
gallons to liters Chart
| gallons | liters |
|---|---|
| 1 gallons | 3.785 liters |
| 2 gallons | 7.571 liters |
| 3 gallons | 11.356 liters |
| 5 gallons | 18.927 liters |
| 10 gallons | 37.854 liters |
| 20 gallons | 75.708 liters |
| 25 gallons | 94.635 liters |
| 50 gallons | 189.27 liters |
| 75 gallons | 283.91 liters |
| 100 gallons | 378.54 liters |
| 200 gallons | 757.08 liters |
| 500 gallons | 1,892.71 liters |
| 1,000 gallons | 3,785.41 liters |
| 5,000 gallons | 18,927 liters |
Multiplier: × 3.785
Common Specific Values
10 liters to gallons
10 liters equals 2.642 gallons. (10 × 0.264172 = 2.642)
25 liters to gallons
25 liters equals 6.604 gallons. (25 × 0.264172 = 6.604)
50 liters to gallons
50 liters equals 13.209 gallons. (50 × 0.264172 = 13.209)
100 liters to gallons
100 liters equals 26.417 gallons. (100 × 0.264172 = 26.417)
500 liters to gallons
500 liters equals 132.09 gallons. (500 × 0.264172 = 132.09)
When to Use This Calculator
- Convert between metric and imperial without searching for factors.
- Verify a unit-aware calculation in engineering, science, or cooking.
- Translate specifications across U.S. and international standards.
Limitations & Common Mistakes
- Results are estimates, real-world outcomes depend on factors not captured in a simplified calculation.
- Always verify critical numbers against an authoritative source or domain expert before acting on them.
Frequently Asked Questions
How does the Liters to Gallons Converter work?
Enter your value (default: 1) and any other inputs; the calculator instantly applies its liters to gallons formula and shows the result with details. All math runs in your browser; nothing is sent to a server.
Is the Liters to Gallons Converter accurate for volume decisions?
It uses standard, documented formulas that match published references. For high-stakes volume decisions, verify the result against an authoritative source (industry calculator, professional advisor, or government data). The calculator is a planning estimate, not a substitute for professional judgment.
What inputs does the Liters to Gallons Converter require?
1 input: Value. Each has a sensible default; replace with your own values to get a result tailored to your situation.
Can I bookmark or share the Liters to Gallons Converter?
Yes — the URL is stable: https://www.calcintel.com/calculator/liters-to-gallons. Inputs reset to defaults on each visit (no input is stored), so screenshot or copy the result if you want to preserve a specific scenario.
Is 4 liters equal to 1 gallon?
4 liters equals 1.0567 gallons — that's different from 1 gallon. Use the chart below for exact values at common quantities.
How many liters are in a 1 gallon?
1 liters = 0.264172 gallons, and 1 gallons = 3.7854 liters. The two units are linearly related — see the chart below for common values.
How many litres are in a gallon of US?
1 liters = 0.264172 gallons, and 1 gallons = 3.7854 liters. The two units are linearly related — see the chart below for common values.
Is two 2 liters a gallon?
1 liters = 0.264172 gallons. To convert liters to gallons, multiply by 0.264172; to convert gallons back to liters, multiply by 3.7854. See the conversion chart below for ready-made values.
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Source: BLS Consumer Price Index, 2026.