What is 640qt in US Liquid Gallons?

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What is 640 Quarts (US Liquid) (640qt) in US Liquid Gallons (gal)?

What is 640qt in gal? Convert 640 Quarts (US Liquid) (640qt) to US Liquid Gallons (gal) and show formula, brief history on the units and quick maths for the conversion.

Enter Quarts (US Liquid) to convert to US Liquid Gallons


Quick Reference for Converting Quarts (US Liquid) to US Liquid Gallons

Formula
gal = qt / 4
Quick Rough Maths
To get the US Liquid Gallons, divide the number of Quarts (US Liquid) by 4.0
Quarts (US Liquid) (qt) in 1 US Liquid Gallon
There are 4 Quarts (US Liquid) in 1 US Liquid Gallon
US Liquid Gallons (gal) in 1 Quart (US Liquid)
There are 0.25 US Liquid Gallons in 1 Quart (US Liquid)

Unit Information

Quart (US Liquid)
/kwɔːt/
Symbol: qt
Unit System: US Customary

What is the Quart (US Liquid)?

The US liquid quart is a unit of volume in the US customary system with the symbol qt.

The US liquid quart is equal to 1/4 US liquid gallons, 2 US liquid pints, 4 US liquid cups, 8 US liquid gills or 32 US fluid ounces. The SI / metric equivalent is ≈ 0.946353 L.

The US liquid quart was based on exactly 57.75 in³ which was derived from the 1959 international yard and pound agreement whereby all traditional length and volume measures were legally standardised.

US Liquid Gallon
/ˈlɪkwɪdˈɡalən/
Symbol: gal
Unit System: US Customary

What is the US Liquid Gallon?

The liquid gallon is a unit of volume in the US customary unit system and uses the symbol gal.

It is the most common use of the word gallon and is defined as 231 in³. It is made up of 4 quarts where there are 2 pints in a quart and 16 US fluid ounces in a US pint. There are therefore 128 US fluid ounces in a US gallon.

The term gallon is most prevalent when discussing and trading oil and fuel. To ensure consistency, the temperature of the liquid (typically petroleum or alcohol) is understood to be 15.6 °C (60 °F) at the time of measurement.


Conversion Tables for Quarts (US Liquid) (qt) to US Liquid Gallons (gal)