Cup (US) to Cubic Kilometer Converter

Volume Converter

40 units available

Decimals:

From

To

2.365882e-13

1 cup = 2.365882e-13 km³

Formula:

km³ = cup × 2.365882e-13

With your value: 1 cup = 2.365882e-13 km³

How big is that?

Everyday references on a logarithmic scale, all expressed in cup (us) so you can sanity-check the result.

Milk carton (1/2.4e+2 your value)0.00423 cup

Kitchen bucket (1/24 your value)0.0423 cup

Car fuel tank (1/4.7 your value)0.211 cup

Bathtub (1/1.2 your value)0.845 cup

Your value1.00 cup

Hot tub (6.3× your value)6.34 cup

Other Cup (US) to Cubic Kilometer conversions

2 cup to km³ 3 cup to km³ 4 cup to km³ 5 cup to km³ 6 cup to km³ 7 cup to km³ 8 cup to km³

Cup (US) to Cubic Kilometer Conversion Table

Cup (US) (cup)	Cubic Kilometer (km³)
0.5	1.182941e-13
1	2.365882e-13
2	4.731765e-13
5	1.182941e-12
10	2.365882e-12
15	3.548824e-12
20	4.731765e-12
25	5.914706e-12
50	1.182941e-11
100	2.365882e-11
250	5.914706e-11
500	1.182941e-10
1000	2.365882e-10

Cubic Kilometer to Cup (US) Conversion Table

Cubic Kilometer (km³)	Cup (US) (cup)
0.5	2.113376e+12
1	4.226753e+12
2	8.453506e+12
5	2.113376e+13
10	4.226753e+13
15	6.340129e+13
20	8.453506e+13
25	1.056688e+14
50	2.113376e+14
100	4.226753e+14
250	1.056688e+15
500	2.113376e+15
1000	4.226753e+15

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Cup (US) (cup)

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Cubic Kilometer (km³)

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Cup (US) to Cubic Kilometer

To convert from Cup (US) (cup) to Cubic Kilometer (km³), multiply the value by 2.365882e-13.

Formula: km³ = cup × 2.365882e-13

Reverse: cup = km³ × 4.226753e+12

Step-by-Step Example

Start with your value in Cup (US). For example: 5 cup
Multiply by the conversion factor: 5 x 2.365882e-13
The result is: 1.182941e-12 km³

About Cup (US)

The US cup equals approximately 236.6 mL and is a standard cooking measurement in the United States.

Common uses: baking, cooking, recipes.

About Cubic Kilometer

The cubic kilometer (km³) is a unit of volume and capacity. One cubic kilometer equals 1.000000 × 10^+12 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Cubic Kilometer are in 1 Cup (US)?

There are exactly 2.365882e-13 Cubic Kilometer in 1 Cup (US). This means the conversion factor from Cup (US) to Cubic Kilometer is 2.365882e-13.

What is the formula to convert Cup (US) to Cubic Kilometer?

The formula to convert Cup (US) to Cubic Kilometer is: km³ = cup × 2.365882e-13. For example, to convert 10 Cup (US) to Cubic Kilometer, you would multiply 10 by 2.365882e-13.

What is a Cup (US)?