Data Storage Converters
Convert storage-size units across decimal and binary systems, including bit and byte families from base units up to peta-scale.
Available converter families
Most requested data storage conversions
Start here for high-frequency decimal/binary comparisons and bit-byte mappings.
Decimal SI storage units (bit/byte families)
Conversions across bits and bytes using base-10 SI prefixes (kilo, mega, giga, tera, peta).
Binary IEC storage units (kibi to pebi)
Conversions across binary-prefixed storage units used by operating systems and low-level tooling.
Decimal vs binary storage mappings
Dedicated pages for MB<->MiB, GB<->GiB, TB<->TiB and equivalent bit-side conversions.
Bit and byte mirror pairs by scale
Quick mirror pages between bit and byte units at the same prefix level (for example Mb<->MB and Gibit<->GiB).
Explanation
This hub separates storage-size conversions from transfer-rate conversions. Factors are normalized through bits, then mapped across decimal (base-10) and binary (base-2) prefix systems. Dedicated mirror pages help compare SI and IEC units directly, especially for MB vs MiB and GB vs GiB use cases.
The Data Storage hub maps related converter families into directional routes with consistent assumptions.
Read more
Open a family hub to reach leaf pages with direct answers, calculator output, and reverse links built on the same constants.
Frequently Asked Questions
What is the difference between MB and MiB?
MB is decimal (1,000,000 bytes) while MiB is binary (1,048,576 bytes). The names look similar but the scaling model is different.
Why is this separate from data transfer rate?
Storage is an amount of data, while transfer rate adds time (per second). This hub converts size-only units.
Are bit and byte conversions exact?
Yes. Bit-to-byte mapping is exact: 1 byte equals 8 bits, then prefix scaling is applied according to decimal or binary definitions.