Convert Gallons to Kiloliters

Convert Gallons (gal) to Kiloliters (kL) instantly and accurately.

Gallons (gal)
Kiloliters (kL)

Conversion Formula

kL = gal × 0.003785411784

About Gallons

A US gallon (gal) = 4 quarts = 128 fl oz ≈ 3.785 L. Gasoline, milk, water, paint, and pesticides are sold by the gallon in the US. About 20% smaller than the UK imperial gallon (4.546 L) - a critical difference when comparing fuel economy across the Atlantic. 1 US gal = 3.785 L = 4 qt = 128 fl oz.

About Kiloliters

A kiloliter (kL) = 1,000 L = 1 m³. Preferred in water management over 'cubic metre'. Municipal water bills in Australia and South Africa are issued in kL; pool and tank volumes are described in kL. A standard bathtub ≈0.3 kL; Olympic swimming pool 2,500 kL; annual household water use 50-150 kL/person. 1 kL = 1,000 L = 1 m³.

Quick Reference Table

Gallons (gal)Kiloliters (kL)
1 gal0.00378541 kL
2 gal0.00757082 kL
5 gal0.0189271 kL
10 gal0.0378541 kL
25 gal0.0946353 kL
50 gal0.189271 kL
100 gal0.378541 kL

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