Convert Imperial Gallons to Kiloliters

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

Imperial Gallons (UK gal)
Kiloliters (kL)

Conversion Formula

kL = UK gal × 0.00454609

About Imperial Gallons

A US imperial gallon (UK gal) = exactly 8 imperial pints or 10 lb of pure water at 62°F ≈ 4.546 L - about 20% larger than the US liquid gallon (3.785 L). The weight-based definition made it verifiable with simple scales. Still the legal fuel measure in the Cayman Islands and other British Overseas Territories. UK mpg ratings use imperial gallons: 50 UK mpg ≈ 42 US mpg. 1 UK gal ≈ 4.546 L.

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

Imperial Gallons (UK gal)Kiloliters (kL)
1 UK gal0.00454609 kL
2 UK gal0.00909218 kL
5 UK gal0.0227304 kL
10 UK gal0.0454609 kL
25 UK gal0.113652 kL
50 UK gal0.227304 kL
100 UK gal0.454609 kL

→ Full Volume Converter