Convert Micrometers to Nanometers
Convert Micrometers (μm) to Nanometers (nm) instantly and accurately.
Conversion Formula
nm = μm × 1000
About Micrometers
A micrometer (μm), also called a micron, is one millionth of a meter (10⁻⁶ m). This is the scale of bacteria, small cells, and fine particles. Most bacteria range from 1-10 micrometers in length, while human red blood cells are about 6-8 micrometers in diameter. The smallest particles visible to the naked eye are around 40 micrometers. This unit is essential in biology, medicine, and precision engineering, where measurements of microscopic structures and tolerances are critical.
About Nanometers
A nanometer (nm) is one billionth of a meter (10⁻⁹ m), roughly the width of 3-4 atoms placed side by side. This scale is where nanotechnology operates and is visible light wavelengths are measured. Visible light ranges from about 400 nm (violet) to 700 nm (red). DNA molecules are about 2.5 nm wide, and modern computer processors have transistors as small as 3-5 nm. A human hair is approximately 80,000-100,000 nanometers thick, making one nanometer incredibly tiny by human standards.
Quick Reference Table
| Micrometers (μm) | Nanometers (nm) |
|---|---|
| 1 μm | 1000 nm |
| 2 μm | 2000 nm |
| 5 μm | 5000 nm |
| 10 μm | 10000 nm |
| 25 μm | 25000 nm |
| 50 μm | 50000 nm |
| 100 μm | 100000 nm |