Gallons to Liters Conversion Chart
Quick Answer
1 gal = 3.78541 L
Formula: Liter = Gallon (US) x 3.78541
Quick values
Standards and method
Values are calculated from the shared conversion-factor library. Exact defined relationships are preserved; displayed results are rounded only for readability.
Maintained by Miguel Coelho. Updated . See our editorial policy.
Printable gallons to liters conversion chart
US and UK (imperial) gallons to litres. Includes the exact definition, formulas, a worked example and sources. Conversion values are checked against the defining constants, and reference data is cited to its source, before the PDF is published.
Free to print, share and use in teaching materials with attribution (CC BY 4.0).
Also in the Pilot Reference Pack, with related sheets in one PDF.
Gallons to Liters Conversion Table
| Gallon (US) (gal) | Liter (L) |
|---|---|
| 0.25 gal | 0.946353 L |
| 0.5 gal | 1.89271 L |
| 1 gal | 3.78541 L |
| 2 gal | 7.57082 L |
| 3 gal | 11.3562 L |
| 4 gal | 15.1416 L |
| 5 gal | 18.9271 L |
| 10 gal | 37.8541 L |
| 15 gal | 56.7812 L |
| 20 gal | 75.7082 L |
| 25 gal | 94.6353 L |
| 50 gal | 189.271 L |
| 55 gal | 208.198 L |
| 100 gal | 378.541 L |
| 250 gal | 946.353 L |
| 500 gal | 1892.71 L |
| 1000 gal | 3785.41 L |
Values are calculated from the shared conversion-factor library. Exact defined relationships are preserved; displayed results are rounded only for readability.
Full gallons to liters conversion chart
US and UK (imperial) gallons to litres. These are the same tables as the printable PDF. For: Drivers, boaters, brewers, gardeners and aquarium keepers.
- Exact definition
- 1 US gal = 3.785 411 784 L; 1 UK gal = 4.546 09 L (both exact)
- Formula
- L = US gal × 3.785 412
- Reverse
- US gal = L ÷ 3.785 412
- Worked example
- 15 US gal × 3.785412 = 56.78 L
- Rounding
- Litres are rounded to 2 decimal places.
US gallons to litres
| US gallons (US gal) | Litres (L) |
|---|---|
| 1 | 3.79 |
| 2 | 7.57 |
| 3 | 11.36 |
| 4 | 15.14 |
| 5 | 18.93 |
| 6 | 22.71 |
| 7 | 26.50 |
| 8 | 30.28 |
| 9 | 34.07 |
| 10 | 37.85 |
| 11 | 41.64 |
| 12 | 45.42 |
| 13 | 49.21 |
| 14 | 53.00 |
| 15 | 56.78 |
| 16 | 60.57 |
| 17 | 64.35 |
| 18 | 68.14 |
| 19 | 71.92 |
| 20 | 75.71 |
| 21 | 79.49 |
| 22 | 83.28 |
| 23 | 87.06 |
| 24 | 90.85 |
| 25 | 94.64 |
| 26 | 98.42 |
| 27 | 102.21 |
| 28 | 105.99 |
| 29 | 109.78 |
| 30 | 113.56 |
| 31 | 117.35 |
| 32 | 121.13 |
| 33 | 124.92 |
| 34 | 128.70 |
| US gallons (US gal) | Litres (L) |
|---|---|
| 35 | 132.49 |
| 36 | 136.27 |
| 37 | 140.06 |
| 38 | 143.85 |
| 39 | 147.63 |
| 40 | 151.42 |
| 41 | 155.20 |
| 42 | 158.99 |
| 43 | 162.77 |
| 44 | 166.56 |
| 45 | 170.34 |
| 46 | 174.13 |
| 47 | 177.91 |
| 48 | 181.70 |
| 49 | 185.49 |
| 50 | 189.27 |
| 51 | 193.06 |
| 52 | 196.84 |
| 53 | 200.63 |
| 54 | 204.41 |
| 55 | 208.20 |
| 56 | 211.98 |
| 57 | 215.77 |
| 58 | 219.55 |
| 59 | 223.34 |
| 60 | 227.12 |
| 61 | 230.91 |
| 62 | 234.70 |
| 63 | 238.48 |
| 64 | 242.27 |
| 65 | 246.05 |
| 66 | 249.84 |
| 67 | 253.62 |
| 68 | 257.41 |
| US gallons (US gal) | Litres (L) |
|---|---|
| 69 | 261.19 |
| 70 | 264.98 |
| 71 | 268.76 |
| 72 | 272.55 |
| 73 | 276.34 |
| 74 | 280.12 |
| 75 | 283.91 |
| 76 | 287.69 |
| 77 | 291.48 |
| 78 | 295.26 |
| 79 | 299.05 |
| 80 | 302.83 |
| 81 | 306.62 |
| 82 | 310.40 |
| 83 | 314.19 |
| 84 | 317.97 |
| 85 | 321.76 |
| 86 | 325.55 |
| 87 | 329.33 |
| 88 | 333.12 |
| 89 | 336.90 |
| 90 | 340.69 |
| 91 | 344.47 |
| 92 | 348.26 |
| 93 | 352.04 |
| 94 | 355.83 |
| 95 | 359.61 |
| 96 | 363.40 |
| 97 | 367.18 |
| 98 | 370.97 |
| 99 | 374.76 |
| 100 | 378.54 |
UK (imperial) gallons to litres
| UK gallons (UK gal) | Litres (L) |
|---|---|
| 1 | 4.55 |
| 2 | 9.09 |
| 3 | 13.64 |
| 4 | 18.18 |
| 5 | 22.73 |
| 6 | 27.28 |
| 7 | 31.82 |
| 8 | 36.37 |
| 9 | 40.91 |
| 10 | 45.46 |
| 11 | 50.01 |
| 12 | 54.55 |
| 13 | 59.10 |
| 14 | 63.65 |
| 15 | 68.19 |
| 16 | 72.74 |
| 17 | 77.28 |
| UK gallons (UK gal) | Litres (L) |
|---|---|
| 18 | 81.83 |
| 19 | 86.38 |
| 20 | 90.92 |
| 21 | 95.47 |
| 22 | 100.01 |
| 23 | 104.56 |
| 24 | 109.11 |
| 25 | 113.65 |
| 26 | 118.20 |
| 27 | 122.74 |
| 28 | 127.29 |
| 29 | 131.84 |
| 30 | 136.38 |
| 31 | 140.93 |
| 32 | 145.47 |
| 33 | 150.02 |
| 34 | 154.57 |
| UK gallons (UK gal) | Litres (L) |
|---|---|
| 35 | 159.11 |
| 36 | 163.66 |
| 37 | 168.21 |
| 38 | 172.75 |
| 39 | 177.30 |
| 40 | 181.84 |
| 41 | 186.39 |
| 42 | 190.94 |
| 43 | 195.48 |
| 44 | 200.03 |
| 45 | 204.57 |
| 46 | 209.12 |
| 47 | 213.67 |
| 48 | 218.21 |
| 49 | 222.76 |
| 50 | 227.30 |
US and UK liquid measures
| From | To | Multiply by |
|---|---|---|
| US gallons (US gal) | Litres (L) | 3.785412 |
| UK gallons (UK gal) | Litres (L) | 4.54609 |
| US quarts (US qt) | Litres (L) | 0.9463529 |
| UK quarts (UK qt) | Litres (L) | 1.136522 |
| US pints (US pt) | Litres (L) | 0.4731765 |
| UK pints (UK pt) | Litres (L) | 0.5682612 |
| UK gallons (UK gal) | US gallons (US gal) | 1.20095 |
Sources for this chart
Conversion values on this sheet are generated by the AllUnitConversions conversion library and automatically checked against the exact definitions above before the PDF is produced; reference tables are taken from the sources listed.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Related Converters & Charts
Gallons to Liters Conversion Chart FAQs
Common questions about the gallons to liters conversion chart.
How do you convert gallon (us) to liter?
Multiply the number of gallon (us) by 3.78541. For example, 1 gal = 3.78541 L. The chart above lists the most common values.
What is 1 gal in liter?
1 gal equals 3.78541 L. See the full reference table above for more values, or download the printable PDF.
What exact definition is this gallons to liters chart based on?
1 US gal = 3.785 411 784 L; 1 UK gal = 4.546 09 L (both exact). Formula: L = US gal × 3.785 412. Litres are rounded to 2 decimal places.
Can I download this chart as a PDF, CSV, or JSON?
Yes. Use the Download A4 PDF or US Letter PDF buttons for a printable version, or download the same tables as CSV or JSON from the links on this page.