Enter a number in standard or scientific notation (e.g., 123000 or 1.23e5):
Convert Between Scientific and Standard Notation
The Scientific Notation Converter on calmath.info is a fast, accurate, and free online tool to convert numbers to and from scientific form. Scientific notation is a way of expressing very large or very small numbers in a more compact form, like 1.23 × 10⁵ for 123000.
This tool is especially useful for students, scientists, engineers, and anyone working with scientific data or measurements. Whether you want to convert a huge number into a readable format or reverse it back to a full number, this converter handles it all.
Simply type a number in either standard form (e.g., 123000) or scientific notation (e.g., 1.23e5 or 1.23 × 10^5), and the tool will automatically display both formats. The result is shown instantly without needing to reload the page.
Try converting values such as:
0.0000123→1.23 × 10^-55.6 × 10^6→5600000