File Size Converter — Convert Bytes, KB, MB, GB & TB Online
Convert storage sizes between Bytes, KB, MB, GB, and TB in Decimal and Binary.
Interactive Tool Workspace
Loading secure in-browser engine for File Size Unit Converter...
Processing Limits & Device Capabilities
Processed client-side in browser memory. Recommended maximum file size is 50 MB on desktop and 15 MB on mobile.
Zero Cloud Transmission: Zero bytes are uploaded to any server. File handling is constrained only by available device RAM.
How to Use File Size Unit Converter
- Enter the numerical file size value.
- Select source unit (Bytes, KB, MB, GB, TB).
- Compare Decimal standard (1 KB = 1000 Bytes) vs Binary standard (1 KiB = 1024 Bytes).
- View converted values across all units simultaneously.
About File Size Unit Converter
File Size Unit Converter clarifies storage math discrepancies between hard drive packaging (decimal gigabytes) and operating system file managers (binary gibibytes).
Frequently Asked Questions
What is the difference between MB and MiB?
1 MB (Megabyte) = 1,000,000 bytes (decimal standard), while 1 MiB (Mebibyte) = 1,048,576 bytes (binary standard).