Metric Units Converter

The metric (SI) system uses base units with standard prefixes representing powers of 10. This makes conversion between metric units simple multiplication or division by powers of 10 — unlike the complex imperial system

The calculator uses the standard published formula for metric units. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches. You can enter values in the units shown — the calculator handles all conversions internally.

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.