PDFAITools
File Size Converter
Convert between bytes, KB, MB, GB, TB in both decimal (SI) and binary (IEC) standards.
1 KB = 1,000 bytes (power of 10)
1 KiB = 1,024 bytes (power of 2)
Your files are processed securely and automatically deleted after 1 hour. We never store or share your data.
About File Size Converter
Our free File Size Converter helps you run quick, accurate calculations for everyday financial and mathematical needs with just a few inputs. Convert between bytes, KB, MB, GB, TB in both decimal (SI) and binary (IEC) standards. Enter your values, and the calculator instantly shows detailed results with breakdowns you can understand. No signup, no ads interrupting your workflow — just accurate, reliable calculations you can trust. Works on any device, saves nothing to our servers.
File Size Converter: Complete Guide
Learn what it is, how to use it step-by-step, tips & best practices, and FAQ.
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