Grams per Fluid ounce to Kilograms per Cubic Meter Converter — g/fl oz to kg/m3

Convert Gram per Fluid ounce (g/fl oz) to Kilogram per Cubic Meter (kg/m3) using the exact conversion factor (1 gram per fluid ounce = 33.8140227 kilogram per cubic meter). See the formula, worked examples, conversion table, and common uses.

Grams per Fluid ounce to Kilograms per Cubic Meter converter

Converter

Density Converter

Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.

Result 1 gram per fluid ounce = 33.8140227 kilogram per cubic meter
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From definition

Mass per volume density.

To definition

Mass per volume density.

Formula

Result = input x 33.8140227 / 1.

Density uses kilograms per cubic meter as the base unit.

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About Converting Grams per Fluid ounce to Kilograms per Cubic Meter

Gram per Fluid ounce and Kilogram per Cubic Meter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.

Formula

kilograms per cubic meter = grams per fluid ounce × 33.8140227018

This factor comes from each unit's defined relationship to the category's base unit: 1 gram per fluid ounce equals 33.8140227018 base units, and 1 kilogram per cubic meter equals 1 base unit, so dividing one by the other gives the direct gram per fluid ounce-to-kilogram per cubic meter factor of 33.8140227018.

Simple example

1 g/fl oz × 33.8140227 = 33.8140227 kg/m3

1 gram per fluid ounce = 33.8140227 kilograms per cubic meter.

Real-world example

1,000 g/fl oz × 33.8140227 = 33,814.0227 kg/m3

1,000 grams per fluid ounce = 33,814.0227 kilograms per cubic meter.

Conversion table

Gram per Fluid ounce (g/fl oz)Kilogram per Cubic Meter (kg/m3)
0.1 g/fl oz3.38140227 kg/m3
1 g/fl oz33.8140227 kg/m3
10 g/fl oz338.140227 kg/m3
100 g/fl oz3,381.40227 kg/m3
1,000 g/fl oz33,814.0227 kg/m3
10,000 g/fl oz338,140.227 kg/m3

Reverse conversion: Kilogram per Cubic Meter to Gram per Fluid ounce

33.8140227 kg/m3 × 0.02957352956 = 0.9999999999 g/fl oz

33.8140227 kilograms per cubic meter = 0.9999999999 grams per fluid ounce.

grams per fluid ounce = kilograms per cubic meter × 0.0295735295625

For a page dedicated to this direction, see Kilogram per Cubic Meter to Gram per Fluid ounce.

Understanding the Gram per Fluid ounce (g/fl oz)

Mass per volume density.

Understanding the Kilogram per Cubic Meter

Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.

Where it's used: Universal — the official SI unit for density, used throughout physics and engineering worldwide

kg/m³ vs. g/L vs. kg/L. All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.

Uses of the Kilogram per Cubic Meter today

  • Physics and engineering reference density values
  • Material property tables in scientific literature
  • Fluid dynamics and structural engineering calculations

Kilogram per Cubic Meter — sources

  • BIPM SI Brochure, 9th edition — Kilogram per cubic meter as the SI coherent derived unit for density.
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Frequently asked questions

How many kilograms per cubic meter are in 1 gram per fluid ounce?

1 gram per fluid ounce equals 33.8140227 kilograms per cubic meter, using the exact defined conversion factor rather than an estimate.

How do I convert gram per fluid ounce to kilogram per cubic meter?

Multiply the gram per fluid ounce value by 33.8140227. The converter above does this instantly to whatever precision you set.

How do I convert kilogram per cubic meter back to gram per fluid ounce?

Use the reverse factor: 1 kilogram per cubic meter equals 0.0295735296 grams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.

What is a gram per fluid ounce?

Gram per Fluid ounce (g/fl oz) is a unit of density.

What is a kilogram per cubic meter?

Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.

Is the gram per fluid ounce to kilogram per cubic meter conversion exact?

Yes. Both gram per fluid ounce and kilogram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 33.8140227 used above is exact to as many digits as you choose to display.

What is the difference between kg/m³ vs. g/l vs. kg/l?

All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.