What is Byte Size Converter?
Byte Size Converter transforms digital storage units between bytes, kilobytes, megabytes, gigabytes, terabytes, and beyond. Use binary (1024) or decimal (1000) calculations.
Common Use Cases
Storage Planning
Calculate disk space requirements.
File Transfers
Estimate upload/download times.
Development
Understand file size limits and quotas.
Cloud Storage
Plan cloud storage costs and capacity.
How to Use This Tool
- Enter a value in any unit
- Select the source unit
- View conversions to all units
- Toggle between binary/decimal
Frequently Asked Questions
Binary vs decimal units?
Binary: 1 KB = 1024 bytes. Decimal: 1 KB = 1000 bytes. OSes often use binary.
What is a KiB?
Kibibyte (KiB) = 1024 bytes. Kilobyte (KB) technically means 1000 bytes.
Why do file sizes differ?
Drives use decimal (1 TB = 1000 GB) but OSes report binary, making drives appear smaller.