Free Online Calculators
★★★★½ 4.7 / 5  ·  1,247 ratings

Scientific Notation Calculator

Convert numbers to/from scientific notation and perform basic operations.

Calculator
Result
Scientific notation: M × 10^n where 1 ≤ M < 10. Examples: 6,200,000 = 6.2×10^6; 0.000045 = 4.5×10^-5. Used in physics, chemistry, and astronomy.
Press / to open  ·  Esc to close