lb/gal to g/cm³ Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert lb/gal to g/cm³, multiply by 0.1198264. For example, 10 lb/gal is 1.198264 g/cm³. One pound per us gallon equals 0.1198264 g/cm³.

Use the lb/gal to g/cm³ Converter

lb/gal to g/cm³ formula and what each symbol means

g/cm³ = lb/gal × 0.1198264

Symbols used in the formula
SymbolMeaning
lb/galPound per US gallon
g/cm³Gram per cubic centimeter

lb/gal to g/cm³ examples

1 lb/gal

1 lb/gal × 0.1198264 = 0.1198264 g/cm³.

10 lb/gal

10 lb/gal × 0.1198264 = 1.198264 g/cm³.

100 lb/gal

100 lb/gal × 0.1198264 = 11.98264 g/cm³.

lb/gal compared with g/cm³

One g/cm³ is 8.345 times as large as one lb/gal, so your number gets smaller when you convert lb/gal to g/cm³ and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

About lb/gal and g/cm³

Pound per US gallon (lb/gal): Pounds per US gallon, about 119.83 kg/m³. Gram per cubic centimeter (g/cm³): Equal to 1,000 kg/m³ and widely used for solids and liquids.

Where lb/gal to g/cm³ conversions are used

Materials, liquids and fuels are compared by density in kg/m³, g/cm³ or lb/ft³. Engineering and shipping calculations convert between mass and volume with density.

How to calculate lb/gal to g/cm³ step by step

  1. Enter the value in lb/gal (the starting unit).
  2. Multiply by 0.1198264, because 1 lb/gal = 0.1198264 g/cm³.
  3. The product is the value in g/cm³. To go back, divide by 0.1198264 or multiply by 8.345404.

Popular density conversions

How to read your lb/gal to g/cm³ result

Quick estimate: multiply by about 0.12 to get g/cm³ from lb/gal; this is within 0.2% of the exact factor. These units are numerically convenient: 1 g/cm³ = 1,000 kg/m³ = 1 kg/L.

LB/GALG/CM³
10.1198264
20.2396529
50.5991321
101.198264
202.396529
505.991321
10011.98264
1,000119.8264

g/cm³ to lb/gal: quick table

G/CM³LB/GAL
18.345404
541.72702
1083.45404
25208.6351
50417.2702
100834.5404
2502,086.351
5004,172.702

Common mistakes when calculating lb/gal to g/cm³

  • Forgetting that 1 g/cm³ equals 1,000 kg/m³, not 100.
  • Dividing when you should multiply: from lb/gal to g/cm³ multiply by 0.1198264; from g/cm³ to lb/gal divide by 0.1198264.

lb/gal to g/cm³ FAQ

How many g/cm³ are in 1 lb/gal?

1 lb/gal equals 0.1198264 g/cm³.

How many lb/gal are in 1 g/cm³?

1 g/cm³ equals 8.345404 lb/gal.

Is 1 lb/gal = 0.1198264 g/cm³ an exact conversion?

The factor is shown rounded to 7 significant figures (0.1198264). The calculator above uses more digits.

What is a gram per cubic centimeter (g/cm³)?

Equal to 1,000 kg/m³ and widely used for solids and liquids.

How can I estimate lb/gal to g/cm³ in my head?

Quick estimate: multiply by about 0.12 to get g/cm³ from lb/gal; this is within 0.2% of the exact factor.

What is 7 lb/gal in g/cm³?

7 lb/gal = 0.838785 g/cm³ (since 7 × 0.1198264).

What is 40 lb/gal in g/cm³?

40 lb/gal = 4.793057 g/cm³ (since 40 × 0.1198264).

What is 200 lb/gal in g/cm³?

200 lb/gal = 23.96529 g/cm³ (since 200 × 0.1198264).

How many decimals should I keep when converting lb/gal to g/cm³?

Match the precision of your original measurement. For example, 1.198264 g/cm³ rounds to 1.2 g/cm³ at 3 significant figures; keep more digits only for engineering or scientific work.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors