Free File Size Converter

Convert between different file size units instantly. Perfect for understanding file sizes, storage calculations, and data transfer estimates.

From

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To

1,024 KB

All Units

📊 Size Comparison

📏 File Size Units Explained

Decimal Units (SI): Based on powers of 10 (1 KB = 1,000 bytes)
Binary Units (IEC): Based on powers of 2 (1 KiB = 1,024 bytes)
Bytes: Basic unit of digital information (8 bits)
KB/MB/GB: Commonly used for file sizes and storage
TB/PB: Used for large-scale storage and data centers
KiB/MiB/GiB: More precise binary units used in computing

This converter handles both decimal (SI) and binary (IEC) units for accurate file size calculations.