Scientific Notation Calculator
Convert between decimal and scientific notation, engineering notation, and E-notation.
Result
Scientific Notation
Engineering Notation
Decimal Form
E-notation
What is Scientific Notation?
Scientific notation expresses numbers as a coefficient between 1 and 10 multiplied by a power of 10. It is used to represent very large or very small numbers concisely in science, engineering, and mathematics.
How to Use
- Select the conversion mode.
- Enter your number. For Scientific to Decimal, use formats like 1.23e4 or 1.23 × 10^4.
- Click Calculate to see scientific, engineering, decimal, and E-notation forms.
Frequently Asked Questions
What is engineering notation?
Engineering notation is similar to scientific notation, but the exponent is always a multiple of 3, aligning with metric prefixes like kilo, mega, and milli.
What is E-notation?
E-notation is a compact way to write scientific notation using the letter E, such as 1.23E+4, which means 1.23 × 10�?
Can I convert very small numbers?
Yes, this calculator handles both very large and very small numbers accurately.
Is this calculator free?
Yes, BestCalc calculators are completely free and run entirely in your browser.