90 L to Gallons – Full Calculation Guide

90 liters is approximately 23.7759 gallons.

To convert 90 liters (l) to gallons, multiply the volume in liters by the conversion factor 0.264172, which is the number of gallons in one liter. This calculation gives the equivalent volume in gallons.

Conversion Tool


Result in gallons:

Conversion Formula

The formula for converting liters to gallons is:

Gallons = Liters × 0.264172

This works because 1 liter equals approximately 0.264172 gallons in the US liquid gallon system. The conversion factor (0.264172) is a constant that relates the two units.

Example calculation:

  • Given: 90 liters
  • Multiply 90 × 0.264172 = 23.77548 gallons
  • Rounded to four decimal places: 23.7759 gallons

Conversion Example

  • Convert 50 liters to gallons:
    • Start with 50 liters.
    • Multiply 50 × 0.264172 = 13.2086 gallons.
    • The result is about 13.2086 gallons.
  • Convert 120 liters to gallons:
    • Start with 120 liters.
    • Calculate 120 × 0.264172 = 31.7006 gallons.
    • Therefore, 120 liters equal approximately 31.7006 gallons.
  • Convert 75.5 liters to gallons:
    • Start with 75.5 liters.
    • Multiply 75.5 × 0.264172 = 19.9429 gallons.
    • This means 75.5 liters is 19.9429 gallons.

Conversion Chart

The chart below shows the conversions from liters to gallons for values between 65.0 and 115.0 liters. To use the chart, find the amount in liters on the left column, then read across to see the equivalent gallons on the right.

Liters (l)Gallons (gal)
65.017.1702
70.018.4919
75.019.8129
80.021.1338
85.022.4546
90.023.7755
95.025.0963
100.026.4172
105.027.7380
110.029.0589
115.030.3797

Related Conversion Questions

  • How many gallons are 90 liters in US measurement?
  • What is the gallon equivalent of 90 l for cooking recipes?
  • How do I convert 90 liters to gallons quickly?
  • Is 90 liters more or less than 24 gallons?
  • Can I convert 90 liters to gallons for fuel consumption?
  • What is 90 liters in gallons using UK gallon standards?
  • How do I calculate gallons from 90 liters manually?

Conversion Definitions

l (liter): Liter is a unit of volume in the metric system, equal to one cubic decimeter (dm³) or 1,000 cubic centimeters. Its widely used for measuring liquids and gases in everyday life, science, and industry, providing a standard volume measurement worldwide.

gallons: Gallon is a unit of volume used primarily in the United States and some other countries. The US liquid gallon equals 3.78541 liters. It is used to measure larger quantities of liquids, such as fuel, milk, or water, especially in non-metric countries.

Conversion FAQs

Why does the conversion factor between liters and gallons differ between countries?

The difference comes because there are two main gallon definitions: the US liquid gallon and the UK (imperial) gallon. The US gallon equals 3.78541 liters, while the UK gallon is about 4.54609 liters. So conversions depends on which gallon standard is used.

Can I convert liters to gallons without a calculator?

Yes, by using the approximate conversion factor 1 liter ≈ 0.264 gallons, you can multiply liters by 0.264 for a quick estimation. For more exact results, a calculator or conversion table is helpful.

Does temperature affect the conversion from liters to gallons?

Volume measurements can vary slightly with temperature changes because liquids expand or contract. However, the liter-to-gallon conversion factor itself is fixed, since it applies to standard volume units, not temperature-affected volumes.

Are gallons used globally or only in certain regions?

Gallons are mainly used in the United States, Liberia, and Myanmar. Most other countries use liters or metric units for volume. Therefore, when converting liters to gallons, it’s usually for compatibility with systems using US customary units.

What is the difference between US liquid gallon and dry gallon?

The US liquid gallon measures liquid volumes and equals 3.78541 liters, while the US dry gallon measures dry goods volume and equals about 4.40488 liters. The dry gallon is less commonly used and should not be confused with the liquid gallon in conversions.

Last Updated : 22 July, 2025

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