Scientific Notation Converter
Scientific, E and engineering notationRuns locally · nothing uploaded
- Scientific notation1.23456 × 10⁻⁴
- E notation1.23456e-4
- Engineering notation (exponent multiple of 3)123.456 × 10⁻⁶
- Decimal notation0.000123456
Also works as:standard form calculatorE notationengineering notation
How to use
- 1Enter a number or scientific notation.
- 2Optionally choose significant figures.
- 3Copy the format you need.
FAQ
How do I write scientific notation?
As a × 10ⁿ with 1 ≤ |a| < 10. 0.000123 = 1.23 × 10⁻⁴ and 45,000,000 = 4.5 × 10⁷.
What is engineering notation?
The exponent is always a multiple of 3, matching SI prefixes like kilo, mega, micro and nano.