AI Unit Converters
v1.0

Liter to Gallon (US) Converter

1 Liter is equal to 0.264172Gallon (US)s (gal). To convert liters to gallon (us)s, multiply the value by 0.264172 or use the interactive formula breakdown and reference tables below.

⇄

Volume Converter

Formula: --
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Step-by-Step Mathematical Derivation

Verified SI Standard
➡️ Convert Liter to Gallon (US)
Value in gal = Value in L × 0.2641721

To convert any quantity from Liter to Gallon (US), multiply the quantity by the constant conversion factor 0.2641721.

⬅️ Convert Gallon (US) to Liter (Inverse)
Value in L = Value in gal × 3.785412

To reverse the operation, multiply your Gallon (US) figure by 3.785412 (or divide by 0.2641721).

🔢 Step-by-Step Calculation Procedure:
  1. Identify the starting value in Liter (L).
  2. Apply the exact linear conversion factor: 1 L = 0.2641721 gal.
  3. Multiply the input value by 0.2641721 to obtain the exact measurement in Gallon (US) (gal).
  4. Verify precision against standard BIPM / NIST SP 811 statutory guidelines.
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All-Units Instant Matrix

Live Computed
Liter --
L
Milliliter --
mL
Cubic Meter --
m³
Gallon (US) --
gal
Gallon (Imperial) --
imp gal
Quart (US) --
qt
Pint (US) --
pt
Cup (US Customary) --
cup
Fluid Ounce (US) --
fl oz
Tablespoon (US) --
tbsp
Teaspoon (US) --
tsp
Cubic Foot --
ft³
Cubic Inch --
in³
🖨️

Printable Reference Cheat Sheet

Generate clean offline reference PDF tables for Volume & Liquid

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🎓

Academic & Research Citation Exporter

Cite this mathematical formula and conversion factor in research papers and wikis

BibTeX / APA / IEEE 
@misc{ai_unit_converter_liter_to_gallon_(us),
  author       = {AI Unit Converters Standards Board},
  title        = {Exact Liter to Gallon (US) Conversion Factor and Mathematical Derivation},
  year         = {2026},
  howpublished = {\url{https://aiunitconverters.com/volume/l-to-gal_us}},
  note         = {Derived from NIST Special Publication 811 and BIPM SI Brochure}
}

📊Liter to Gallon (US) Conversion Tables

Liters (L)Gallon (US)s (gal)
1L0.2642gal
2L0.5283gal
5L1.3209gal
10L2.6417gal
15L3.9626gal
20L5.2834gal
25L6.6043gal
50L13.2086gal
75L19.8129gal
100L26.4172gal
250L66.043gal
500L132.086gal
1000L264.1721gal
5000L1,320.8603gal
10000L2,641.7205gal
Gallon (US)s (gal)Liters (L)
1gal3.7854L
2gal7.5708L
5gal18.9271L
10gal37.8541L
15gal56.7812L
20gal75.7082L
25gal94.6353L
50gal189.2706L
75gal283.9059L
100gal378.5412L
250gal946.3529L
500gal1,892.7059L
1000gal3,785.4118L
5000gal18,927.0589L
10000gal37,854.1178L
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❓ Frequently Asked Questions: Liter to Gallon (US)

How do you convert Liters to Gallon (US)s?▼

1 Liter is equal to 0.264172 Gallon (US)s. Multiply your input value in Liters by 0.264172 to obtain the exact equivalent in Gallon (US)s.

How many Gallon (US)s are in 1 Liter?▼

There are exactly 0.264172Gallon (US)s (gal) in 1 Liter (L).

Are these calculations calibrated against official measurement standards?▼

Yes. All conversion factors on AI Unit Converters are calibrated and cross-verified against official BIPM SI Brochure (9th Edition), NIST SP 811, and ISO 80000 measurement metrology standards.

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Liter to MilliliterLiter to Cubic MeterLiter to Gallon (US)Liter to Gallon (Imperial)Liter to Quart (US)Liter to Pint (US)Liter to Cup (US Customary)Liter to Fluid Ounce (US)Liter to Tablespoon (US)Liter to Teaspoon (US)Liter to Cubic FootLiter to Cubic Inch