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Megabytes to Kilobytes Converter

Free instant MB → KB converter. No signup, no uploads — everything is calculated privately in your browser.

1 MB = 1,024 kilobytes

Free and instant — every calculation runs in your browser. Nothing is uploaded.

Quick Answer

1 megabyte equals 1,024 kilobytes. To convert megabytes to kilobytes, multiply the value by this factor.

Key Facts

  • Reverse: 1 kilobyte = 0.000976563 megabytes.
  • Binary convention: each step multiplies by 1,024, not 1,000.

Megabytes to Kilobytes Formula

Formula: value × 1,024

Prefer to skip the math? Type any value in the converter above and it converts instantly.

Megabytes to Kilobytes Conversion Table

Megabytes (MB)Kilobytes (KB)
1 MB1,024 KB
2 MB2,048 KB
5 MB5,120 KB
10 MB10,240 KB
25 MB25,600 KB
50 MB51,200 KB
100 MB102,400 KB
250 MB256,000 KB
500 MB512,000 KB
1,000 MB1,024,000 KB

Frequently Asked Questions

How do I convert megabytes to kilobytes?

Enter the value above and the result appears instantly — the calculation runs entirely in your browser. Formula: value × 1,024.

What is the exact megabytes to kilobytes conversion factor?

1 megabyte = 1,024 kilobytes (shown to 6 significant figures — the converter itself computes at full precision). The reverse factor is 1 kilobyte = 0.000976563 megabytes.

What are some common megabytes to kilobytes conversions?

1 MB = 1,024 KB; 10 MB = 10,240 KB; 100 MB = 102,400 KB. Use the full conversion table below for more reference values.

Is a kilobyte 1,000 or 1,024 bytes?

This converter uses the binary convention: 1 KB = 1,024 bytes, 1 MB = 1,024 KB, and so on. That matches how operating systems report memory and file sizes. Storage manufacturers often use the decimal convention (1 KB = 1,000 bytes), which is why a "500 GB" drive shows less capacity in Windows.

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