How to use this calculator

Convert decimal and binary digital storage units. Enter a value, choose the source unit, and choose the destination unit.

The method

Convert through the category base unit using fixed conversion factors.

Enter your values in the labeled fields and choose Calculate. The result panel shows the answer and supporting values when useful.

WORKED EXAMPLE INPUT

Value: 1, From: gb, To: gib

Select Calculate to evaluate these example values.

Scope and limitations

Decimal units use powers of 1000; binary IEC units use powers of 1024. Bits are not included on this storage page.

Common questions

Can I use different units?

Use consistent units unless this page is a unit converter. The result follows the units implied by the inputs.

Are results exact?

Displayed values may be rounded. Keep extra precision for important follow-up calculations.

Methods & verification

Formulas use standard mathematical definitions and fixed unit factors where applicable. See our methodology for numerical conventions, rounding, privacy, and limitations.