Scientific Notation Converter

Convert numbers to and from scientific, E and engineering notation.

Runs in your browser — nothing is uploaded
Convert

—

How to use Scientific Notation Converter

  1. Enter your values — the unit for each field is shown next to it.
  2. The result updates instantly as you type.
  3. Copy the results, or change inputs to compare scenarios.

Formula & assumptions

x = a × 10ⁿ, where 1 ≤ |a| < 10 and n is an integer

Example: 0.0000456 = 4.56 × 10⁻⁵; 6.02e23 = 602,000,000,000,000,000,000,000.