How do I convert bytes to other units?

Select the input unit (B, KB, MB, GB, TB, or PB) from the toggle, then enter your value. All other units update instantly. Click 'Copy' next to any row to copy that value.

Does this use binary (1024) or decimal (1000) multiples?

This converter uses binary multiples: 1 KB = 1,024 bytes, 1 MB = 1,048,576 bytes, and so on. This matches how operating systems (Windows, macOS, Linux) report file and storage sizes.

Is the byte converter free?

Yes, completely free. All conversions run entirely in your browser — no data is sent to any server, and no signup is required.

Byte Converter

Convert between bytes, kilobytes, megabytes, gigabytes, terabytes, and petabytes instantly online. Free byte size converter — no signup, runs entirely in your browser.

Value in MB

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How to Use the Byte Converter

Select the input unit (B, KB, MB, GB, TB, or PB) from the toggle.
Enter your value — all other units update instantly.
Click "Example" to load a sample value for the selected unit.
Click "Copy" next to any row to copy that value to your clipboard.

Byte Unit Reference

1 KB (Kilobyte) = 1,024 Bytes
1 MB (Megabyte) = 1,024 KB = 1,048,576 Bytes
1 GB (Gigabyte) = 1,024 MB = 1,073,741,824 Bytes
1 TB (Terabyte) = 1,024 GB
1 PB (Petabyte) = 1,024 TB