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Fuel Efficiency - Volume Converter

Enter a value below to convert between metric, imperial, and standard fuel efficiency - volume units.

Convert Fuel Efficiency - Volume

Enter a value and select the units to convert between joules per cubic meter, megajoules per cubic meter, and kilojoules per liter.

Instant conversion
Result
0.00001 MJ/m³
10 J/m³ = 0.00001 MJ/m³
10 J/m³ = 0.00001 MJ/m³ = 0.00001 kJ/LGet Widget

You can change the units using the dropdowns above or click on a unit button.

Suggested Conversions

Common Fuel Efficiency - Volume Reference Points

Here are some common fuel efficiency - volume values in Joule per Cubic Meter (J/m³), Megajoule per Cubic Meter (MJ/m³), and Kilojoule per Liter (kJ/L). Click any preset value or arrow to load it into the converter.

DescriptionJoule per Cubic Meter (J/m³)Megajoule per Cubic Meter (MJ/m³)Kilojoule per Liter (kJ/L)
1 joule per cubic meter unit10.0000010.000001
5 joules per cubic meter50.0000050.000005
10 joules per cubic meter benchmark100.000010.00001
25 joules per cubic meter250.0000250.000025
50 joules per cubic meter500.000050.00005
100 joules per cubic meter reference1000.00010.0001

Fuel Efficiency - Volume Conversion Formulas

Use the following formulas to convert between joules per cubic meter, megajoules per cubic meter, and kilojoules per liter.

Joules per Cubic Meter to Megajoules per Cubic Meter
MJ/m³ = J/m³ × 0.000001
Megajoules per Cubic Meter to Joules per Cubic Meter
J/m³ = MJ/m³ × 1,000,000
Joules per Cubic Meter to Kilojoules per Liter
kJ/L = J/m³ × 0.000001
Example: Convert 10 Joules per Cubic Meter (J/m³) to Megajoules per Cubic Meter (MJ/m³)
1 J/m³ = 0.000001 MJ/m³
10 J/m³ × 0.000001 = 0.00001 MJ/m³

All fuel efficiency - volume conversions are anchored to the international SI base unit (Joule per Cubic Meter) for full scientific and engineering accuracy.

More Joule per Cubic Meter & Megajoule per Cubic Meter Conversions

Frequently Asked Questions

1 joule per cubic meter (J/m³) equals 0.000001 megajoules per cubic meter (MJ/m³). Multiply your joule per cubic meter value by 0.000001 or enter it in the Fuel Efficiency - Volume Converter above for instant calculation.

All Fuel Efficiency - Volume Conversion Calculators (6)

Select any dedicated fuel efficiency - volume pair below for worked examples and printable tables

Category Conversion Matrix

Simultaneous comparison of 6 units in this category

Joule per Cubic Meter (J/m³)
1
Megajoule per Cubic Meter (MJ/m³)
0.000001
Kilojoule per Liter (kJ/L)
0.000001
Megajoule per Liter (MJ/L)
1.000000e-9
BTU per Cubic Foot (BTU/ft³)
0.00002683
BTU per US Gallon (BTU/gal)
0.00000358

Fuel Efficiency - Volume Unit Definitions & Symbols

Joule per Cubic Meter (J/m³)

SI

SI unit of volumetric energy density.

Megajoule per Cubic Meter (MJ/m³)

METRIC

Standard natural gas heating value unit (10⁶ J/m³).

Kilojoule per Liter (kJ/L)

METRIC

Equal to 1 MJ/m³ (1,000,000 J/m³).

Megajoule per Liter (MJ/L)

METRIC

Liquid fuel energy density unit (10⁹ J/m³).

BTU per Cubic Foot (BTU/ft³)

US CUSTOMARY

US gas heating value unit (≈ 37.259 kJ/m³).

BTU per US Gallon (BTU/gal)

US CUSTOMARY

US liquid fuel energy content unit.

References

NIST · BIPM · ISO
  1. [1]
    NIST (NIST HB 133 / SP 811)·Checking the Net Contents of Packaged Goods, Handbook 133 - 2019 Edition & NIST SP 811
    NIST HB 133 Standard
  2. [2]
    BIPM (BIPM SI-9)·The International System of Units (SI Brochure, 9th Edition)
    BIPM SI Brochure
  3. [3]
    NIST SP 811 (NIST SP 811 App. B.9)·NIST Guide to the SI, Appendix B.9: Factors for Units Listed by Kind of Quantity or Field of Science
    NIST SP 811 Appendix B.9
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