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Metric Prefix Converter

Metric Prefix Converter Conversion Chart

From To Formula (for 1 unit) Result

Quick Conversion Links

About This Tool

This Metric Prefix Converter is an educational tool designed to help understand the scale of the International System of Units (SI). Instead of converting a physical quantity, it converts a value from one prefix to another (e.g., from kilo- to mega-). The 'base unit' represents a factor of 1 (e.g., meter, gram, second).

SI prefixes are used to create multiples and submultiples of SI units to avoid unwieldy numbers. This system makes it easy to express very large or very small quantities in a standardized way across all fields of science and engineering.

Tips & Features

  • Powers of 10: The metric system is a decimal system, meaning all prefixes are powers of 10. This makes conversions as simple as moving a decimal point or adjusting an exponent.
  • Large Prefixes: Prefixes like kilo- (10³), mega- (10⁶), and giga- (10⁹) are used for large quantities, such as distance (kilometer) or data storage (gigabyte).
  • Small Prefixes: Prefixes like milli- (10⁻³), micro- (10⁻⁶), and nano- (10⁻⁹) are used for small quantities, common in electronics (millisecond), biology (micrometer), and nanotechnology (nanometer).