---
title: "5 gal to L = 18.92706 L"
description: "5 US gallons is 18.92706 liters. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/5-gallons-to-liters/
site: "At One Place"
---

# 5 gal to L

**5 US gallons in liters: 5 gal = 18.92706 L**

L = gal × 3.785411784

5 US gallons is 18.92706 liters. To get there, multiply by 3.785411784.

## Values either side

*US gallons near 5, converted to liters.*

| US gallons | Liters |
| --- | --- |
| 2 gal | 7.570824 |
| 2.5 gal | 9.463529 |
| 3 gal | 11.35624 |
| 4 gal | 15.14165 |
| 5 gal ← | 18.92706 |
| 6 gal | 22.71247 |
| 7 gal | 26.49788 |
| 8 gal | 30.28329 |
| 9 gal | 34.06871 |

## How the conversion works

The relationship is L = gal × 3.785411784. Both units measure volume, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.

> US gallon: US liquid gallon. The imperial gallon is about 20% larger.

## Common questions

### What is 5 gal in liters?

5 gal is 18.92706 L.

### How do you convert US gallons to liters?

Multiply by 3.785411784.

## Related pages

- [US gallons to liters](https://atoneplace.net/convert/gallons-to-liters/)
- [5 L to gal](https://atoneplace.net/convert/5-liters-to-gallons/)
- [2 gal to L](https://atoneplace.net/convert/2-gallons-to-liters/)
- [2.5 gal to L](https://atoneplace.net/convert/2-5-gallons-to-liters/)
- [3 gal to L](https://atoneplace.net/convert/3-gallons-to-liters/)
- [4 gal to L](https://atoneplace.net/convert/4-gallons-to-liters/)
- [6 gal to L](https://atoneplace.net/convert/6-gallons-to-liters/)
- [7 gal to L](https://atoneplace.net/convert/7-gallons-to-liters/)
- [8 gal to L](https://atoneplace.net/convert/8-gallons-to-liters/)
- [9 gal to L](https://atoneplace.net/convert/9-gallons-to-liters/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)