Scientific Notation Converter

Convert a number between decimal, scientific notation (a×10ⁿ), engineering notation (exponent a multiple of 3), E-notation, and an SI-prefixed form. Enter a value in any of those forms and see all the others, plus the matching SI prefix and binary/byte-scale equivalents. Runs entirely in your browser.

Enter a number (any form: 0.00314, 3.14e-3, 1.23E5, 2.5×10^4, etc.)

Full precision Sig figs:

Form	Value

Enter a number above.