Everyday tool
Scientific Notation Converter
Enter a decimal or a number such as 6.02e23 and convert it in either direction.
Runs in your browser. No upload.
Works in your browser. Your files stay on your device.
About this tool
Scientific Notation Converter made simple.
This tool uses JavaScript floating-point numbers, so extremely large values, very small values and long decimals may be rounded. Check significant figures for scientific or engineering work.
Common questions
About Scientific Notation Converter.
How do I convert a number to scientific notation?
Enter a decimal number and choose scientific notation. The result uses a coefficient and a power of ten.
Why may a very long number be rounded?
This tool uses your browser’s standard floating-point number format, which has finite precision. Verify significant digits for scientific or engineering work.