Nanometers ↔ Microns Converter

Convert between nanometers (nm) and microns (µm) instantly

Nanometers (nm)

1 nm = 10⁻⁹ meters

Microns (µm)

1 µm = 10⁻⁶ meters

Conversion Result

1000 nm = 1 µm

1 micron • 0.001 mm • 0.00003937 inches

Show scientific notation

📚 Nanometers ↔ Microns Conversion Details

Nanometers to Microns Formula

microns = nanometers ÷ 1000

To convert nanometers to microns, divide the nanometers by 1000.

1 nm = 10⁻⁹ m → 1 µm = 10⁻⁶ m

Microns to Nanometers Formula

nanometers = microns × 1000

To convert microns to nanometers, multiply the microns by 1000.

1 µm = 1000 nm = 10⁻⁶ m

Bidirectional Conversion

This converter works both ways simultaneously:

Type in nanometers → microns updates automatically
Type in microns → nanometers updates automatically
No buttons to click - works as you type

Common Uses

Microbiology and cell biology
Semiconductor manufacturing
Optics and light wavelengths
Nanotechnology research

🔬 How This Converter Works

This is a bidirectional converter for microscopic measurements:

Nanometers → Microns: When you type in the nanometers field, the microns field automatically updates
Microns → Nanometers: When you type in the microns field, the nanometers field automatically updates
No swapping needed: Both conversions happen simultaneously
Scientific precision: Supports very small decimal values

// Bidirectional Conversion Logic:
microns = nanometers ÷ 1000
nanometers = microns × 1000

// Example 1: Type "1000" in nanometers
microns = 1000 ÷ 1000 = 1

// Example 2: Type "2.5" in microns
nanometers = 2.5 × 1000 = 2500

📊 Conversion Table

Nanometers (nm)	Microns (µm)	Comparison
100 nm	0.1 µm	Virus size range
500 nm	0.5 µm	Wavelength of blue light
1000 nm	1 µm	Bacteria width
5000 nm	5 µm	Red blood cell diameter
10000 nm	10 µm	Fog water droplet
25000 nm	25 µm	Human hair width (fine)

📏 Understanding the Units

Nanometer (nm)

• One billionth of a meter (1 nm = 10⁻⁹ m)
• Used to measure atoms, molecules, and light wavelengths
• Common in nanotechnology and semiconductor manufacturing

Micron (µm)

• One millionth of a meter (1 µm = 10⁻⁶ m)
• Also called a micrometer
• Used in microbiology, optical fibers, and manufacturing tolerances

❓ Frequently Asked Questions

Q: How many nanometers are in a micron?

A: There are exactly 1000 nanometers in one micron (1 µm = 1000 nm).

Q: What's the difference between microns and micrometers?

A: They are the same unit! "Micron" is just an older term for "micrometer." Both equal 10⁻⁶ meters.

Q: How does the bidirectional conversion work?

A: Both input fields work simultaneously. When you change the nanometers value, microns updates automatically. When you change the microns value, nanometers updates automatically.

Q: How accurate is this converter?

A: This converter provides exact calculations up to 12 decimal places for precise scientific work.