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Single conversion
To convert from Gigaliter (Gl) to Gallon (gal), use the following formula:
With is the ratio between the base units Fluid Ounce (fl-oz) and Liter (l).
Let's convert 5 Gigaliter (Gl) to Gallon (gal).
Using the formula:
Therefore, 5 Gigaliter (Gl) is equal to Gallon (gal).
Here are some quick reference conversions from Gigaliter (Gl) to Gallon (gal):
| Gigaliters | Gallons |
|---|---|
| 0.000001 Gl | gal |
| 0.001 Gl | gal |
| 0.1 Gl | gal |
| 1 Gl | gal |
| 2 Gl | gal |
| 3 Gl | gal |
| 4 Gl | gal |
| 5 Gl | gal |
| 6 Gl | gal |
| 7 Gl | gal |
| 8 Gl | gal |
| 9 Gl | gal |
| 10 Gl | gal |
| 20 Gl | gal |
| 30 Gl | gal |
| 40 Gl | gal |
| 50 Gl | gal |
| 100 Gl | gal |
| 1000 Gl | gal |
| 10000 Gl | gal |
For all Volume converters, choose units using the From/To dropdowns above.
A gigaliter (GL) is a unit of volume in the metric system equal to one billion liters (109 L).
It can be challenging to visualize just how large a single gigaliter (GL) really is.
To put its immense scale into perspective, one gigaliter is the same as:
This massive scale is why the gigaliter is used for measuring things like a city's water supply or the capacity of a reservoir.
The gigaliter is a standard unit for measuring large-scale water resources and consumption.
You'll often see it used when discussing:
For example, Sydney Harbour contains roughly 500 gigaliters of water.
Measuring volumes in gigaliters is vital for professionals in:
The gigaliter fits neatly within the International System of Units (SI). The prefix "giga" means a factor of one billion.
This makes the conversions straightforward:
It is also equivalent to one million cubic meters (1,000,000 m3) and one-thousandth of a cubic kilometer (0.001 km3).
This makes it a perfect unit for measuring volumes that are too large for liters but smaller than a whole cubic kilometer.
A gallon (gal) is a unit of volume, most commonly associated with the imperial and US customary systems of measurement.
It is equal to 128 Fluid Ounces (fl-oz).
A common point of confusion is the difference between the US gallon and the imperial gallon (used in the UK and other Commonwealth nations).
They are not the same size!
This difference stems from historical definitions that were standardized differently in the US and Britain during the 18th and 19th centuries.
So, if you're comparing fuel efficiency, remember that "miles per gallon" ratings are based on different-sized gallons!
The word "gallon" has a rich history, tracing its roots back through several languages.
It originates from the Old Northern French word galon, which referred to a liquid measure.
This term is believed to have originated from the Gallo-Roman word gallēta, meaning a "pail" or "bucket." The ultimate origin likely goes back to a Celtic word, highlighting the unit's long-standing use in European trade and daily life for centuries.
While we typically associate the gallon with liquids, there is also a US dry gallon.
This unit, not commonly used today, is equivalent to one-eighth of a bushel, or about 4.405 liters. It was historically used to measure dry goods such as grain or fruit.
This is also why the famous "10-gallon hat" is a misnomer; its name doesn't refer to its volume.
Instead, it is thought to originate from the Spanish word galón, meaning "braid," which refers to the braided band on the hat.