Convert cubic mm to cubic km - Volume Conversions

Conversion Calculator

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Convert mm³ to km³

TIP: If the result of your conversion is 0, try increasing the "Decimals".

How to convert mm³ to km³: Enter a value in the mm³ field and click on the "Calculate cubic km" button. Your answer will appear in the km³ field.

Conversion Definitions

The following is a list of definitions relating to conversions between cubic millimeters and cubic kilometers.

What is a cubic millimeter (mm³)?

A cubic millimeter is a unit of volume in the Metric System. The symbol for cubic millimeter is mm³. There are 1,000,000,000,000,000,000 cubic millimeters in a cubic kilometer. The International spelling for this unit is cubic millimetre.

What is a cubic kilometer (km³)?

A cubic kilometer is a unit of volume in the Metric System. The symbol for cubic kilometer is km³. There are 0.000000000000000001 cubic kilometers in a cubic millimeter. The International spelling for this unit is cubic kilometre.

Conversion Formula

Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.

The formula to convert from mm³ to km³ is:

km³ = mm³ ÷ 1,000,000,000,000,000,000

Conversion Example

Next, let's look at an example showing the work and calculations that are involved in converting from cubic millimeters to cubic kilometers (mm³ to km³).

Cubic Millimeter to Cubic Kilometer Conversion Example

Task: Convert 750,000,000,000,000,000 cubic millimeters to cubic kilometers (show work)

Formula:
mm³ ÷ 1,000,000,000,000,000,000 = km³

Calculations:
750,000,000,000,000,000 mm³ ÷ 1,000,000,000,000,000,000 = 0.75 km³

Result:
750,000,000,000,000,000 mm³ is equal to 0.75 km³

Conversion Table

For quick reference purposes, below is a conversion table that you can use to convert from mm³ to km³.

Cubic Millimeters to Cubic Kilometers Conversion Chart

cubic millimeters (mm³)	cubic kilometers (km³)
100,000,000,000 mm³	0.0000001 km³
250,000,000,000 mm³	0.00000025 km³
500,000,000,000 mm³	0.0000005 km³
750,000,000,000 mm³	0.00000075 km³
1,000,000,000,000 mm³	0.000001 km³
2,500,000,000,000 mm³	0.0000025 km³
5,000,000,000,000 mm³	0.000005 km³
7,500,000,000,000 mm³	0.0000075 km³
10,000,000,000,000 mm³	0.00001 km³
25,000,000,000,000 mm³	0.000025 km³
50,000,000,000,000 mm³	0.00005 km³
75,000,000,000,000 mm³	0.000075 km³
100,000,000,000,000 mm³	0.0001 km³
250,000,000,000,000 mm³	0.00025 km³
500,000,000,000,000 mm³	0.0005 km³
750,000,000,000,000 mm³	0.00075 km³
1,000,000,000,000,000 mm³	0.001 km³
2,500,000,000,000,000 mm³	0.0025 km³
5,000,000,000,000,000 mm³	0.005 km³
7,500,000,000,000,000 mm³	0.0075 km³
10,000,000,000,000,000 mm³	0.01 km³
25,000,000,000,000,000 mm³	0.025 km³
50,000,000,000,000,000 mm³	0.05 km³
75,000,000,000,000,000 mm³	0.075 km³
100,000,000,000,000,000 mm³	0.1 km³
250,000,000,000,000,000 mm³	0.25 km³
500,000,000,000,000,000 mm³	0.5 km³
750,000,000,000,000,000 mm³	0.75 km³
1,000,000,000,000,000,000 mm³	1 km³

Related Units

The following tables provide a summary of the Volume units (both Fluid Volume units and Cubic Volume units) within their respective measurement systems.

Fluid Volume Units

Unit	Symbol	Measurement System	Description
US teaspoons	US tsp	US Customary Units	6 US tsp = 1 US fl oz
US tablespoons	US tbsp	US Customary Units	1 US tbsp = 3 US tsp
US fluid ounces	US fl oz	US Customary Units	1 US fl oz = 2 US tbsp
US cups	US cup	US Customary Units	1 US cup = 8 US fl oz
US pints	US pt	US Customary Units	1 US pint = 2 US cups
US quarts	US qt	US Customary Units	1 US quart = 2 US pints
US gallons	US gal	US Customary Units	1 US gallon = 128 US fl oz
Imperial teaspoons	Imperial tsp	Imperial System	4.8 Imp tsp = 1 Imp fl oz
Imperial tablespoons	Imperial tbsp	Imperial System	1 Imp tbsp = 3 Imp tsp
Imperial fluid ounces	Imperial fl oz	Imperial System	1 Imp fl oz = 1.6 Imp tbsp
Imperial pints	Imperial pt	Imperial System	1 Imp pint = 20 Imp fl oz
Imperial quarts	Imperial qt	Imperial System	1 Imp quart = 2 Imp pints
Imperial gallons	Imperial gal	Imperial System	1 Imp gallon = 160 Imp fl oz
nanoliters	nL	Metric System	1 L = 1,000,000,000 nL
microliters	μL	Metric System	1 L = 1,000,000 μL
milliliters	mL	Metric System	1 L = 1,000 mL
centiliters	cL	Metric System	1 L = 100 cL
deciliters	dL	Metric System	1 L = 10 dL
liters	L	Metric System	base unit
decaliters	daL	Metric System	10 L = 1 daL
hectoliters	hL	Metric System	100 L = 1 hL
kiloliters	kL	Metric System	1,000 L = 1 kL
megaliters	ML	Metric System	1,000,000 L = 1 ML

Note: There is a difference between US Customary Units and the Imperial System for volume conversions. The US gallon contains 128 US fluid ounces, whereas the Imperial gallon contains 160 Imperial fluid ounces.

Cubic Volume Units

Unit	Symbol	Measurement System	Description
cubic inches	in³	US Customary Units/Imperial System	46,656 in³ = 1 yd³
cubic feet	ft³	US Customary Units/Imperial System	1 ft³ = 1,728 in³
cubic yards	yd³	US Customary Units/Imperial System	1 yd³ = 27 ft³
cubic miles	mi³	US Customary Units/Imperial System	1 mi³ = 5,451,776,000 yd³
cubic millimeters	mm³	Metric System	1 m³ = 1,000,000,000 mm³
cubic centimeters	cm³	Metric System	1 m³ = 1,000,000 cm³
cubic decimeters	dm³	Metric System	1 m³ = 1,000 dm³
cubic meters	m³	Metric System	base unit
cubic decameter	dam³	Metric System	1 dam³ = 1,000 m³
cubic kilometer	km³	Metric System	1 km³ = 1,000,000,000 m³

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