Mathematics

Scientific Notation Converter

Convert decimal, scientific and engineering notation using exact decimal strings.

01Input and settings

The calculation runs in your browser. You can use the tool without installing software.

02Result

Waiting for input
Waiting for input

Enter your values or load the example to see the result here.

About this tool: Scientific Notation Converter

Convert decimal, scientific and engineering notation using exact decimal strings.

Scientific notation has one nonzero digit before the decimal point. Engineering notation uses an exponent divisible by three, which matches kilo, mega and other SI scales. Conversion operates on decimal strings, so long integers are not rounded through floating-point arithmetic.

How the calculation works

x = m × 10ⁿ

Worked example

Input
0.0001234
Mode
Scientific
1.234e−4

Questions and answers

What does this tool do?

Convert decimal, scientific and engineering notation using exact decimal strings. Scientific notation has one nonzero digit before the decimal point. Engineering notation uses an exponent divisible by three, which matches kilo, mega and other SI scales. Conversion operates on decimal strings, so long integers are not rounded through floating-point arithmetic.

What affects precision and input format?

These operations preserve integer or decimal precision with string and integer arithmetic. Input size is limited to keep the page responsive.

Where are the calculations performed?

The calculation runs in your browser. You can use the tool without installing software.

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