Convert Length from Mil to Nanometer (mil to nm)
Multiple conversions

Mil to Nanometer Conversion Formula

To convert from Mil (mil) to Nanometer (nm), use the following formula:

With $\frac{1}{3.28084}$ is the ratio between the base units Meter (m) and Foot (ft).

Example

Let's convert 5 Mil (mil) to Nanometer (nm).

Using the formula:

Therefore, 5 Mil (mil) is equal to $126999.99593600013005$ Nanometer (nm).

What is a Mil?

A mil is a tiny unit of length in the imperial system of measurement.

Its most crucial definition is simple: one mil is equal to one-thousandth of an inch (1/1000 or 0.001 inches).

The plural form of the unit is mils.

Where Does the Name 'Mil' Come From?

The name "mil" comes from the Latin word millesimum, which means "thousandth"—a perfect fit for a unit that represents 1/1000th of an inch.

In engineering and manufacturing, especially in the UK, you might also hear a mil referred to as a thou. This nickname helps prevent confusion with metric units, such as the millimeter.

What is a Mil Used For?

The mil measurement is essential in industries where precision is key, even over minimal distances.

To give you some perspective, a human hair is about 2 to 4 mils thick.

This unit is commonly used to specify the thickness or diameter of:

• Thin materials like plastic bags and foils
• Coatings, such as layers of paint or plating
• Paper and cardstock
• Wires and electrical conductors
• Manufacturing tolerances for electronic parts, like printed circuit boards (PCBs)

Mil vs. MM: What's the Difference?

It's crucial not to confuse the imperial mil with the metric millimeter (mm). A millimeter is a much larger unit of measurement.

Here's a simple breakdown of the mil vs. mm conversion:

• 1 mil = 0.0254 mm
• 1 mm = 39.37 mils

As you can see, one millimeter is nearly 40 times larger than one mil.

It is crucial to specify the units used in technical specifications to avoid significant mistakes.

What is a Nanometer (nm)?

A nanometer (nm) is a tiny unit of measurement in the metric system.

To give you an idea of its scale, one nanometer is equal to one-billionth of a meter (10⁻⁹ m). The plural form is nanometers.

How Small Is a Nanometer?

A nanometer is so small that it's challenging to visualize. To put it in perspective:

A single strand of human hair is enormous in comparison, measuring approximately 80,000 to 100,000 nanometers in diameter.

Similarly, a standard sheet of paper is about 100,000 nanometers thick.

This comparison highlights the incredible nanometer scale at which modern science operates.

What Are Nanometers Used For?

The nanometer is central to nanotechnology, which works with matter at the atomic and molecular scale.

Modern electronics are a good example: transistors on computer chips are measured in nanometers.

A smaller process node (for example, a 5 nm chip) enables manufacturers to pack more transistors into the same area, resulting in faster and more energy-efficient devices, such as smartphones and laptops.

Where Does the Word "Nanometer" Come From?

The prefix "nano" originates from the ancient Greek word "νάνος" (nános), which means "dwarf."

This origin perfectly captures the essence of the nanometer's tiny size. It's a fitting name for a unit used to measure things far too small for the human eye to see.

What is the imperial system?

What is the metric system?

Mil to Nanometer Conversion Table

Here are some quick reference conversions from Mil (mil) to Nanometer (nm):