Scientific Notation Converter
Convert numbers between standard and scientific notation, supporting four common formats.
Input Number
Features
The Scientific Notation Converter helps you quickly convert numbers between standard decimal, scientific notation, mathematical expression, and code formats—ideal for scientific research, engineering, and programming.
- Multi-Format Output： Simultaneously outputs four representations: lowercase e, uppercase E, math formula, and code format
- Smart Parsing： Supports various input formats including decimals, scientific notation, x10^n, and 10^n
- High Precision： Built on BigNumber.js for accurate conversion of extremely large or small numbers
- One-Click Copy： Click the copy button to copy any format to the clipboard
Usage Instructions
- Enter a Number： Enter the number to convert in the input box. Supported formats:
- Standard decimal, e.g.
12345,0.000123 - Scientific notation, e.g.
1.23e4,1.23E-4 - Mathematical expression, e.g.
1.23 * 10^4,1.23 x 10^4
- Standard decimal, e.g.
- View Results： After input, four format conversions are displayed automatically:
- Lowercase e Format： Standard scientific notation, e.g., 1.23e+4
- Uppercase E Format： Uppercase E notation, e.g., 1.23E+4
- Math Format： Uses × 10^n, suitable for mathematical formulas
- Code Format： Uses * 10^n, suitable for programming
- Copy Result： Click the copy button next to a format to copy it to the clipboard
Usage Instructions
Features
Scientific notation converter supporting bidirectional conversion between numbers and scientific notation, outputting lowercase e, uppercase E, math formula, and code formats.
Steps
Enter a number → automatically view four format conversions → click the copy button to copy the desired format.
Notes
All computations run locally in the browser; supports accurate conversion of extremely large and small numbers; multiple input formats are auto-recognized.