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2xKit

File Size Converter

Convert between bytes, KB, MB, GB, and their binary (KiB/MiB/GiB) equivalents.

Runs in your browser

Frequently asked questions

More File Tools

File Type Detector

Detect a file's true type from its byte signature, not just its extension.

File Metadata Viewer

View a file's name, size, type and last-modified date.

Zip & Unzip Files

Combine files into a ZIP archive, or extract files from one.

Duplicate File Finder

Find identical files among a batch by comparing their content hash.