Convert between bytes, KB, MB, GB, TB and binary KiB, MiB, GiB, TiB. Supports both decimal (1000) and binary (1024) standards.
Decimal (KB/MB/GB) uses 1000. Binary (KiB/MiB/GiB) uses 1024 — know which your OS or cloud provider uses.
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Quick answers to common questions
MB (megabyte) uses decimal 1000 bytes per KB. MiB (mebibyte) uses binary 1024 bytes per KiB. Windows often shows MiB as MB.
Decimal: 1000 MB = 1 GB. Binary: 1024 MiB = 1 GiB.
Storage manufacturers use decimal (1000). Operating systems often use binary (1024), making a "500 GB" drive show as ~465 GiB.
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