File Size Converters

Convert Megabytes (MB) to Gigabytes (GB) in both Decimal (SI) and Binary (IEC) standards.

Convert Gigabytes (GB) to Megabytes (MB) with instant binary and decimal calculations.

Convert Kilobytes (KB) to Megabytes (MB) for documents, images, and web assets.

Convert Megabytes (MB) into Kilobytes (KB) for precise file buffer sizing.

Convert Gigabytes (GB) to Terabytes (TB) for server storage, NAS, and SSD capacity.

Convert Terabytes (TB) to Gigabytes (GB) with complete decimal and binary options.

Convert raw Bytes into Kilobytes (KB) for software engineering and payload optimization.

Convert Kilobytes (KB) to exact Bytes with zero rounding error.

Convert digital Bits (b) to Bytes (B) using the standard 8-to-1 ratio.

Convert Bytes (B) to Bits (b) for networking, throughput, and baud calculations.

Universal multi-unit file size converter across Bit, Byte, KB, MB, GB, TB, PB, KiB, MiB, GiB, TiB.

Check email attachment limits for Gmail, Outlook, Yahoo, and iCloud with Base64 encoding overhead calculation.

Calculate compression ratio, space saved percentage, and reduction factor for ZIP, RAR, 7z, and tar.gz files.

Understand why your 1 TB drive shows as 931 GiB in Windows. Compare SI decimal (1000) vs IEC binary (1024) units.