Utility tool
File Size Converter
Convert numeric file sizes between bytes, KB, MB, GB, TB, and PB instantly.
Binary file sizes
Convert a value
ResultEnter a value to convert.Conversions use the binary standard: 1 KB = 1,024 Bytes.
All calculations happen in your browser. No file or personal data is uploaded.
Quick reference
Binary unit relationships
| Unit | Equivalent |
|---|---|
| 1 KB | 1,024 Bytes |
| 1 MB | 1,024 KB |
| 1 GB | 1,024 MB |
| 1 TB | 1,024 GB |
| 1 PB | 1,024 TB |