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Convert Pounds per gallon to Kilograms per liter

Instantly convert Pounds per gallon (lb/gal) to Kilograms per liter (kg/L) with our free online calculator.

Reviewed by Christopher FloiedUpdated

Formula: lb/gal to kg/Lmultiply by 0.119826

Reference Table

Pounds per gallon (lb/gal)Kilograms per liter (kg/L)
10.119826
50.59913
101.19826
252.99565
505.9913
10011.9826

How to Convert Pounds per gallon to Kilograms per liter

Formula

To convert Pounds per gallon (lb/gal) to Kilograms per liter (kg/L): multiply by 0.119826

Step-by-Step

  1. Start with your value in Pounds per gallon (lb/gal).
  2. Multiply by 0.119826 to perform the conversion.
  3. The result is your value expressed in Kilograms per liter (kg/L).

Conversion Factor

1 lb/gal = 0.119826 kg/L

Reverse Factor

1 kg/L = 8.34543 lb/gal

Worked Example

Convert 25 Pounds per gallon to Kilograms per liter: 25 lb/gal = 2.99565 kg/L

About Pound per gallon (lb/gal)

A liquid-density unit (lb per US gallon, abbreviated lb/gal or ppg in oilfield jargon) heavily used in US industry. Reference values: fresh water at 60 °F is 8.345 lb/gal (the universal calibration baseline), sea water ~8.55 lb/gal, gasoline ~6.15 lb/gal, kerosene/Jet A 6.5-6.8 lb/gal, diesel 6.9-7.1 lb/gal, milk ~8.6 lb/gal. The dominant industrial use is drilling-mud density in oil and gas operations: API RP 13B and the IADC mud-handling tables specify mud weight in ppg, and the hydrostatic-pressure formula in psi/ft is mud weight × 0.052 directly. Drillers chase a mud weight just heavy enough to control pore pressure but not heavy enough to fracture the formation (the 'mud window'). Lb/gal also appears in paints/coatings (VOC compliance reporting), industrial cleaners, and beer/wort specific-gravity work (homebrew + craft-brewing). Convert: 1 lb/gal = 119.83 kg/m³ = 0.1198 g/mL.

About Kilogram per liter (kg/L)

A density unit numerically identical to g/cm³ and g/mL (since 1 L ≡ 1,000 cm³ ≡ 1,000 mL by SI definition). Kg/L is a natural unit for industrial liquids and a working unit for fuel quality and dispensing: gasoline ~0.74 kg/L (RBOB regular at 15 °C per ASTM D4052), diesel ~0.832 kg/L, kerosene/Jet A1 0.775-0.840 kg/L (range per ASTM D1655 / DEF STAN 91-091), jet fuel JP-8 ~0.80 kg/L, residential heating oil ~0.86 kg/L, residual fuel oil (HFO) 0.95-1.01 kg/L. Aviation fuel uplift uses kg/L to convert delivered volume (liters) into mass (kilograms) for the load-and-balance manifest — fuel volume contracts at altitude/cold but the mass that matters for performance stays constant. Wine, beer, and spirits production also uses kg/L for batch yield calculations and ABV-from-density math. 1 kg/L = 1,000 kg/m³ = 8.345 lb/gal.

Quick Facts

  • 1 Pound per gallon equals 0.119826 Kilograms per liter
  • 1 Kilogram per liter equals 8.34543 Pounds per gallon
  • Pound per gallon is a unit of density
  • Kilogram per liter is a unit of density
  • This conversion is commonly used in material science, fluid mechanics, and quality control
  • The Pound per gallon belongs to the imperial system
  • The Kilogram per liter belongs to the metric system

Common Pound per gallon to Kilogram per liter Conversions

Pounds per gallon (lb/gal)Kilograms per liter (kg/L)
0.010.00119826
0.10.0119826
0.250.0299565
0.50.059913
10.119826
20.239652
30.359478
50.59913
101.19826
151.79739
202.39652
252.99565
505.9913
758.98695
10011.9826
25029.9565
50059.913
1000119.826
5000599.13
100001198.26

Understanding Pounds per gallon

The Pound per gallon (symbol: lb/gal) is a unit of density. A liquid-density unit (lb per US gallon, abbreviated lb/gal or ppg in oilfield jargon) heavily used in US industry. Reference values: fresh water at 60 °F is 8.345 lb/gal (the universal calibration baseline), sea water ~8.55 lb/gal, gasoline ~6.15 lb/gal, kerosene/Jet A 6.5-6.8 lb/gal, diesel 6.9-7.1 lb/gal, milk ~8.6 lb/gal. The dominant industrial use is drilling-mud density in oil and gas operations: API RP 13B and the IADC mud-handling tables specify mud weight in ppg, and the hydrostatic-pressure formula in psi/ft is mud weight × 0.052 directly. Drillers chase a mud weight just heavy enough to control pore pressure but not heavy enough to fracture the formation (the 'mud window'). Lb/gal also appears in paints/coatings (VOC compliance reporting), industrial cleaners, and beer/wort specific-gravity work (homebrew + craft-brewing). Convert: 1 lb/gal = 119.83 kg/m³ = 0.1198 g/mL.

It belongs to the imperial measurement system.

Pounds per gallon are commonly used in material science, fluid mechanics, and quality control.

Understanding Kilograms per liter

The Kilogram per liter (symbol: kg/L) is a unit of density. A density unit numerically identical to g/cm³ and g/mL (since 1 L ≡ 1,000 cm³ ≡ 1,000 mL by SI definition). Kg/L is a natural unit for industrial liquids and a working unit for fuel quality and dispensing: gasoline ~0.74 kg/L (RBOB regular at 15 °C per ASTM D4052), diesel ~0.832 kg/L, kerosene/Jet A1 0.775-0.840 kg/L (range per ASTM D1655 / DEF STAN 91-091), jet fuel JP-8 ~0.80 kg/L, residential heating oil ~0.86 kg/L, residual fuel oil (HFO) 0.95-1.01 kg/L. Aviation fuel uplift uses kg/L to convert delivered volume (liters) into mass (kilograms) for the load-and-balance manifest — fuel volume contracts at altitude/cold but the mass that matters for performance stays constant. Wine, beer, and spirits production also uses kg/L for batch yield calculations and ABV-from-density math. 1 kg/L = 1,000 kg/m³ = 8.345 lb/gal.

It belongs to the metric measurement system.

Kilograms per liter are commonly used in material science, fluid mechanics, and quality control.

Why Convert Pounds per gallon to Kilograms per liter?

Converting between Pounds per gallon and Kilograms per liter is a frequent requirement for engineers, scientists, and students working with density values. Different industries and regions favour different unit systems, so having a dependable conversion tool saves time and prevents errors in technical calculations. Whether you are verifying a specification sheet, cross-checking simulation results, or preparing a report for an international audience, accurate density conversion is essential.

Frequently Asked Questions

How do I convert Pounds per gallon to Kilograms per liter?

A liquid-density unit (lb per US gallon, abbreviated lb/gal or ppg in oilfield jargon) heavily used in US industry. To convert Pounds per gallon to Kilograms per liter, multiply by 0.119826. For example, 25 lb/gal equals 2.99565 kg/L.

How many Kilograms per liter are in 1 Pound per gallon?

There are 0.119826 Kilograms per liter in 1 Pound per gallon.

How many Pounds per gallon are in 1 Kilogram per liter?

There are 8.34543 Pounds per gallon in 1 Kilogram per liter.

What is the formula for Pound per gallon to Kilogram per liter conversion?

The formula is: multiply by 0.119826. This means 1 lb/gal = 0.119826 kg/L.

Is a Pound per gallon bigger than a Kilogram per liter?

Yes. One Pound per gallon is larger than one Kilogram per liter because 1 lb/gal equals 0.119826 kg/L, which is less than 1.

When do you need to convert between Pounds per gallon and Kilograms per liter?

A density unit numerically identical to g/cm³ and g/mL (since 1 L ≡ 1,000 cm³ ≡ 1,000 mL by SI definition). Pound per gallon and Kilogram per liter are both density units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.

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