The conversion of 42 nanometers to feet equals approximately 0.0001378 ft. This means that a tiny length of 42 nm is just a fraction of a foot, highlighting how small nanometers are compared to feet.
To convert nanometers (nm) to feet (ft), we use the fact that 1 nm equals 3.28084 × 10-9 ft. So, multiplying 42 nm by this factor gives the length in feet: 42 × 3.28084 × 10-9 ft. This straightforward multiplication helps convert the measurement accurately.
Conversion Result
Result in ft:
Conversion Formula
The conversion formula from nanometers to feet is: length in ft = length in nm × 3.28084 × 10-9. Since 1 nm equals approximately 3.28084 × 10-9 ft, multiplying the nm value by this factor converts it directly. This works because it leverages the precise relationship between nanometers and feet, ensuring accurate transformations. For example, for 42 nm: 42 × 3.28084 × 10-9 = 0.0001378 ft.
Conversion Example
- Convert 10 nm to ft:
- Multiply 10 by 3.28084 × 10-9.
- 10 × 3.28084 × 10-9 = 3.28084 × 10-8 ft.
- Convert 100 nm to ft:
- 100 × 3.28084 × 10-9 = 3.28084 × 10-7 ft.
- Convert 25 nm to ft:
- 25 × 3.28084 × 10-9 = 8.2021 × 10-8 ft.
- Convert 50 nm to ft:
- 50 × 3.28084 × 10-9 = 1.64042 × 10-7 ft.
Conversion Chart
Nanometers (nm) | Feet (ft) |
---|---|
17.0 | 5.57628 × 10-8 |
27.0 | 8.86123 × 10-8 |
37.0 | 1.21361 × 10-7 |
42.0 | 1.37879 × 10-7 |
47.0 | 1.54027 × 10-7 |
52.0 | 1.70545 × 10-7 |
57.0 | 1.87063 × 10-7 |
62.0 | 2.03581 × 10-7 |
67.0 | 2.20099 × 10-7 |
Use this chart to quickly find the conversion from nanometers to feet for the listed values. Read across the row to see the equivalent length in feet for each nanometer measurement.
Related Conversion Questions
- How many feet are in 42 nanometers, and how is this calculation made?
- What is the process for converting nanometers to feet for small measurements?
- Can I use a calculator to convert 42 nm to feet quickly?
- What are the practical uses for converting nanometers to feet?
- How does the conversion from nm to ft compare with other length conversions?
- Is there an easy way to remember the conversion factor from nm to ft?
- What is the significance of nanometer measurements in real-world applications?
Conversion Definitions
nanometer (nm)
A nanometer is a unit of length equal to one billionth of a meter (1 nm = 10-9 meters). It is used to measure extremely small distances, such as atomic structures or wavelengths of light, and is part of the metric system.
foot (ft)
A foot is a length measurement equal to 12 inches, or approximately 0.3048 meters. It is used primarily in the United States for measuring height, distance, and construction dimensions. The foot is a customary unit with historical origins from the imperial system.
Conversion FAQs
Why is the nm to ft conversion so small?
The conversion results in tiny numbers because nanometers are incredibly small units, while feet are much larger. The tiny size of nanometers, compared to feet, causes the conversion value to be a fraction, often very close to zero, illustrating the scale difference.
Can I convert other small measurements like micrometers to feet using the same method?
Yes, to convert micrometers to feet, you multiply the micrometer value by the conversion factor of 3.28084 × 10-6, since 1 micrometer equals 3.28084 × 10-6 ft. The process is similar but uses a different factor suited for the unit size.
What tools are best for precise nanometer to foot conversions?
Scientific calculators, online unit converters, or custom scripts like the one above are best for precise conversions. They reduce errors and save time when dealing with very small units like nanometers, especially in scientific or engineering contexts.
Last Updated : 25 May, 2025


Sandeep Bhandari holds a Bachelor of Engineering in Computers from Thapar University (2006). He has 20 years of experience in the technology field. He has a keen interest in various technical fields, including database systems, computer networks, and programming. You can read more about him on his bio page.