➗ Scientific Notation Converter — Standard and E Notation
Enter a plain number or a value such as 6.02e23. The converter shows scientific notation, normalized coefficient and the expanded decimal when it fits.
How it works
- Enter a decimal number or E notation such as 1.5e-7.
- Set how many significant digits the scientific form should keep.
- Press Convert to see the coefficient, exponent and both written forms.
Examples
- 6022 followed by zeros becomes 6.022 × 10^23 at 4 significant digits.
- 0.00045 becomes 4.5 × 10^-4.
- 1.5e-7 expands to 0.00000015.
Frequently asked questions
What input formats work?
Plain decimals and JavaScript-style E notation are accepted. Commas and spaces are ignored.
Why might the expanded form be omitted?
Extremely large or small exponents are kept in scientific form so the page does not print thousands of zeros.
Is this uploaded?
No. Conversion runs locally in the browser.
Related tools
More Math tools →Percentage Calculator
Solve any percentage problem: calculate percentage of a value, percentage ratio of two values, percentage increase or decrease, and reverse percentages.
Average Calculator
Calculate mean, median, mode, sum and count from a list of numbers.
Fraction Calculator
Add, subtract, multiply or divide fractions and simplify the result.
Quadratic Equation Solver
Solve a quadratic equation and show the discriminant, roots and vertex.