×10ⁿ Scientific Notation

Convert any decimal to scientific or engineering notation · exponents in multiples of 3 for engineering style.

Decimal

Coefficient× 10^

Scientific: 2.99792 × 10⁸

Engineering: 299.792 × 10⁶

How it works

Scientific notation expresses any number as a × 10ⁿ where 1 ≤ |a| < 10. Engineering notation restricts the exponent to multiples of 3 (matching SI prefixes · kilo, mega, giga).