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Litres to US gallons

Convert litres to US gallons instantly.

Litres to US gallons (L to gal (US)) Converter

1 litre = 0.26417 US gallons

1 L ≈ 0.26417205 gal (US)
From
  • LitresL
  • US gallonsgal (US)
To
  • LitresL
  • US gallonsgal (US)

Permanent link to this conversion

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How it’s calculated

gal (US) = L × 0.2641720524

  • Multiply the value in litres by 0.2641720524.
  • To go back, divide by 0.2641720524 (or multiply by 3.785411784).
  • 1 L = 0.2641720524 gal (US) · 1 gal (US) = 3.785411784 L

Quick examples

1 litre = 0.26417 US gallons · 1 gal (US) = 3.7854 L

  • 1 litre = 0.26417 US gallons
  • 5 litres = 1.3209 US gallons
  • 10 litres = 2.6417 US gallons
  • 25 litres = 6.6043 US gallons
  • 100 litres = 26.417 US gallons

Litres to US gallons conversion table

litre (L) to US gallon (gal (US))
Litres (L)US gallons (gal (US))
0.1 L0.026417 gal (US)
0.5 L0.13209 gal (US)
1 L0.26417 gal (US)
2 L0.52834 gal (US)
3 L0.79252 gal (US)
4 L1.0567 gal (US)
5 L1.3209 gal (US)
6 L1.585 gal (US)
7 L1.8492 gal (US)
8 L2.1134 gal (US)

About these units

Litre (L)

metric (non-SI)

1 L = 0.001 m³ (exact)

Defined as exactly 1 dm³ = 0.001 m³.

Source: BIPM SI Brochure (9th ed.)

US gallon (gal (US))

US customary

1 gal (US) = 0.003785411784 m³ (exact)

The US gallon: exactly 231 cubic inches, or 3.785411784 L.

Source: NIST SP 811 / Handbook 44

Frequently asked questions

How do I convert litres to US gallons?

Use gal (US) = L × 0.2641720524. Multiply the value in litres by 0.2641720524.

How many US gallons are in 1 litre?

1 litre (L) equals 0.26417 US gallons (gal (US)); more precisely 0.2641720524.

How many litres are in 1 US gallon?

1 US gallon (gal (US)) equals 3.7854 litres (L); more precisely 3.785411784.

What is 10 L in gal (US)?

10 litres = 2.6417 US gallons.

Is the US gallon a US or a UK unit?

This converter uses the US customary US gallon. The US gallon: exactly 231 cubic inches, or 3.785411784 L. US and UK units with the same name can differ, so check which one your source uses.

What is a litre?

Defined as exactly 1 dm³ = 0.001 m³.

What is a US gallon?

The US gallon: exactly 231 cubic inches, or 3.785411784 L.

Related conversions

Formula: gal (US) = L × 0.2641720524. Factors last reviewed 2026-10-27.