Kilometer to Nanometer Conversion Calculator: Free Online Tool
Convert kilometers to nanometers with our free online length converter.
Kilometer to Nanometer Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Kilometer).
- The converted value in Nanometer will appear automatically in the 'To' field.
- Use the dropdown menus to select different units within the Length category.
- Click the swap button (⇌) to reverse the conversion direction.
How to Convert Kilometer to Nanometer
Converting Kilometer to Nanometer involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Kilometer = 1.0000e+12 nanometersExample Calculation:
Convert 10 kilometers: 10 × 1.0000e+12 = 1.0000e+13 nanometers
Disclaimer: For Reference Only
These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.
Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.
What is a Kilometer and a Nanometer?
The kilometer is a unit of length in the metric system equal to one thousand meters (1,000 m). It is commonly used to measure geographic distances.
A nanometer is a unit of length equal to one billionth of a meter (1×10⁻⁹ m).
Note: The Kilometer is part of the metric (SI) system, primarily used globally in science and trade. The Nanometer belongs to the metric (SI) system.
History of the Kilometer and Nanometer
Derived directly from the meter, the kilometer was established as part of the metric system in the late 18th century to provide a larger, convenient unit for measuring longer distances, such as those between cities or the lengths of roads.
The term combines the SI prefix 'nano-' (from Greek 'nanos', meaning dwarf) with 'meter'. It became prominent with the rise of nanotechnology.
Common Uses for kilometers and nanometers
Explore the typical applications for both Kilometer (metric) and Nanometer (metric) to understand their common contexts.
Common Uses for kilometers
- Geography & Travel: Measuring distances between geographical locations (cities, countries).
- Transportation: Road signs indicating distances and speed limits (km/h) in metric countries.
- Mapping: Measuring the length of roads, rivers, or coastlines.
- Athletics: Athletic events like long-distance running (e.g., 5k, 10k, marathon).
- Logistics: Calculating travel times and fuel efficiency.
Common Uses for nanometers
- Nanotechnology and materials science
- Measuring dimensions on the atomic scale
- Specifying wavelengths of light and ultraviolet radiation
Frequently Asked Questions
Questions About Kilometer (km)
How many meters are in a kilometer?
There are exactly 1,000 meters (m) in 1 kilometer (km).
What does 'kilo' mean in kilometer?
The prefix 'kilo' denotes one thousand (1,000).
Is a kilometer longer or shorter than a mile?
A kilometer is shorter than a mile. One mile is approximately 1.609 kilometers.
About Nanometer (nm)
How small is a nanometer?
A nanometer (nm) is incredibly small – one billionth of a meter. For perspective, a human hair is typically 80,000 to 100,000 nanometers wide.
How many nanometers are in a micrometer?
There are 1,000 nanometers (nm) in 1 micrometer (μm).
Why are nanometers important in technology?
Nanometers are the scale at which atomic and molecular interactions occur. Understanding and manipulating materials at this scale (nanotechnology) enables the development of new materials, electronics (like computer chips), and medical treatments.
Conversion Table: Kilometer to Nanometer
| Kilometer (km) | Nanometer (nm) |
|---|---|
| 1 | 1,000,000,000,000 |
| 5 | 5,000,000,000,000 |
| 10 | 10,000,000,000,000 |
| 25 | 25,000,000,000,000 |
| 50 | 50,000,000,000,000 |
| 100 | 100,000,000,000,000 |
| 500 | 500,000,000,000,000 |
| 1,000 | 1,000,000,000,000,000 |
All Length Conversions
Other Units from Length
- Meter (m)
- Hectometer (hm)
- Decimeter (dm)
- Centimeter (cm)
- Millimeter (mm)
- Inch (in)
- Foot (ft)
- Yard (yd)
- Mile (mi)
- Nautical Mile (NM)
- Micrometer (μm)
- Light Year (ly)
- Astronomical Unit (AU)
- Parsec (pc)
- Angstrom (Å)
- Point (Typography) (pt)
- Mil/Thou (mil)
- Fathom (fath)
- Furlong (fur)
- Link (Gunter's) (li)
- Pace (pace)
- Span (span)
- Digit (digit)
- Cable Length (cb)
- Ell (ell)
- Finger (finger)
- Roman Mile (m.p.)
- Stadion (stadion)
- Chi (Chinese) (chi)
- Shaku (Japanese) (shaku)
- Li (Chinese) (li)
- Toise (toise)
- Bolt (bolt)
- Rope (rope)
- Smoot (smoot)
- Sajene (sajene)
- Ken (ken)
- Wa (wa)
- Vara (vara)
- Aln (aln)
- Cubit (Royal/Egyptian) (cubit)
- Versta (versta)
- Arpent (arpent)
- Ri (Japanese) (ri)
- Klafter (klafter)
- Yojana (yojana)
- Skein (skein)