Type the file size and select the unit you already have.
Pick decimal (1000) or binary (1024) conversion based on your needs.
Copy the converted sizes for documentation, pricing, or storage planning.
File sizes are commonly shown in bytes, kilobytes, megabytes, gigabytes, and terabytes. This converter helps you quickly see the equivalent sizes across units.
Choose decimal (base 1000) for storage marketing units and binary (base 1024) for technical measurements used by operating systems.
Estimate cloud storage usage, backups, and quotas more accurately.
Translate file sizes for user-facing documentation and pricing tables.
Standardize file sizes before exporting metrics and reports.
Compare file sizes between systems or compression results.
Decimal uses base 1000 (1 KB = 1000 bytes). Binary uses base 1024 (1 KiB = 1024 bytes).
This tool displays the common KB/MB/GB labels while letting you choose the base for accuracy.
Yes. It supports conversions up to petabytes so you can plan large storage needs.
No. The converter runs locally in your browser.
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