Mil/Thou to Kilometer Conversion Calculator: Free Online Tool
Convert mils to kilometers with our free online length converter.
Mil/Thou to Kilometer Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Mil/Thou).
- The converted value in Kilometer 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 Mil/Thou to Kilometer
Converting Mil/Thou to Kilometer involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Mil/Thou = 2.5400e-8 kilometersExample Calculation:
Convert 10 mils: 10 × 2.5400e-8 = 2.5400e-7 kilometers
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 Mil/Thou and a Kilometer?
A mil (also known as a thou) is a unit of length equal to one thousandth of an inch (0.001 inches or 25.4 micrometers).
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.
Note: The Mil/Thou is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Kilometer belongs to the metric (SI) system.
History of the Mil/Thou and Kilometer
The unit originates from precision engineering and manufacturing where small tolerances are critical.
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.
Common Uses for mils and kilometers
Explore the typical applications for both Mil/Thou (imperial/US) and Kilometer (metric) to understand their common contexts.
Common Uses for mils
- Measuring thickness of materials (e.g., paper, plastic film, coatings)
- Specifying manufacturing tolerances
- Electronics (e.g., PCB trace widths)
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.
Frequently Asked Questions
Questions About Mil/Thou (mil)
Is a mil the same as a millimeter?
No, a mil (0.001 inches) is much smaller than a millimeter (0.001 meters). 1 millimeter is approximately 39.37 mils.
Is 'mil' short for millimeter?
No, 'mil' is short for the Latin 'mille', meaning thousandth (of an inch). It is not an abbreviation for millimeter (mm).
What does 'thou' mean in this context?
'Thou' is another common name for a mil, also meaning one thousandth (of an inch). It is frequently used in engineering and machining.
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.
Conversion Table: Mil/Thou to Kilometer
| Mil/Thou (mil) | Kilometer (km) |
|---|---|
| 1 | 0 |
| 5 | 0 |
| 10 | 0 |
| 25 | 0 |
| 50 | 0 |
| 100 | 0 |
| 500 | 0 |
| 1,000 | 0 |