File Size Converter

Convert between different file size units: bytes, kilobytes, megabytes, gigabytes, and more.

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Size Visualization

Bytes
1 B
Kilobytes
1 KB
Megabytes
1 MB
Gigabytes
1 GB
Terabytes
1 TB
Current Result
Result

Common File Sizes

Text file (.txt) ~1-10 KB
Image file (.jpg) ~50-500 KB
HD Photo (.png) ~1-5 MB
MP3 Song ~3-10 MB
HD Video (5 min) ~100-500 MB
Full HD Movie ~1-4 GB
Blu-ray Movie ~20-50 GB

Unit Explanations

Decimal vs Binary

KB/MB/GB use decimal (1000), KiB/MiB/GiB use binary (1024)

Bytes

Basic unit of digital information (8 bits)

Kilobyte (KB)

1,000 bytes (decimal) or 1,024 bytes (binary)

Megabyte (MB)

1,000,000 bytes or 1,048,576 bytes

Gigabyte (GB)

1,000,000,000 bytes or 1,073,741,824 bytes