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gal US to L Converter

Convert U.S. liquid gallon (gal US) to litre (L). Enter a value for an instant result, or use the examples and reverse conversion below.

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Volume

Solid volume, liquid measures and building capacity.

gal US
L

Try a decimal, 1e-9, 1/3, or 5 1/2.

Result3.78541 L1 gal US = 3.78541 L
HOW IT IS CALCULATED

Convert through cubic metre

Enter a U.S. liquid gallon value to calculate litre with full internal precision before display rounding.

Display PrecisionAuto · 6 significant digits

Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
cubic millimetrefrom gal USmm³3785410
cubic centimetrefrom gal UScm³3785.41
cubic decimetrefrom gal USdm³3.78541
cubic metrefrom gal USm³0.00378541
cubic kilometrefrom gal USkm³3.78541e-12
microlitrefrom gal USµL3785410
millilitrefrom gal USmL3785.41
centilitrefrom gal UScL378.541
decilitrefrom gal USdL37.8541
litrefrom gal USL3.78541
kilolitrefrom gal USkL0.00378541
cubic inchfrom gal USin³231
cubic footfrom gal USft³0.133681
cubic yardfrom gal USyd³0.00495113
U.S. fluid ouncefrom gal USfl oz US128
U.S. customary cupfrom gal UScup US16
U.S. liquid pintfrom gal USpt US8
U.S. liquid quartfrom gal USqt US4
U.S. liquid gallonfrom gal USgal US1
Imperial fluid ouncefrom gal USfl oz Imp133.228
Imperial pintfrom gal USpt Imp6.66139
Imperial quartfrom gal USqt Imp3.3307
Imperial gallonfrom gal USgal Imp0.832674
U.S. teaspoonfrom gal UStsp US768
U.S. tablespoonfrom gal UStbsp US256
oil barrelfrom gal USbbl0.0238095
acre-footfrom gal USacre·ft0.00000306888

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.

gal US to L Conversion Reference

U.S. Liquid Gallon (gal US) and litre (L) are units of volume. Use this page to convert in either direction.

Conversion Examples

U.S. Liquid Gallon to Litre
U.S. Liquid Gallon (gal US)Litre (L)
1 gal US3.78541 L
5 gal US18.9271 L
10 gal US37.8541 L
100 gal US378.541 L

Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.

Reverse Conversion

L to gal US (litre to U.S. liquid gallon)

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