/convert/megabytes-to-kilobytes/ Convert MB to KB instantly. Enter any value and get the result. Includes a conversion table and the exact formula. article Mb to Kb Converter — 247QuickTools
💾 Data Storage

Mb to Kb Converter

Convert MB to KB instantly. Enter any value and get the result. Includes a conversion table and the exact formula.

Quick answer: To convert MB to KB, multiply by 1024. For example, 1 MB = 1024 KB. Use the calculator below for any value.
MB to KB
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Common conversions
MB KB
Formula:

How to convert MB to KB

1

Enter your value

Type the number of mb you want to convert into the left box. The result in kb appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — KB to MB. Your current value carries across so you don't have to re-enter anything.

3

About MB and KB

MB and KB are both data storage units. Use this converter to switch between them instantly.

💡 Did you know?

1 MB = 1,024 KB. Old floppy disk capacity: 1.44 MB = 1,474 KB. USB 2.0 maximum transfer: 480 Mbps = 60 MB/s = 61,440 KB/s. USB 3.2: 20 Gbps = 2,500 MB/s = 2,560,000 KB/s.

📊 Common conversions at a glance
MB KB
0.1 102.4
0.5 512
1 1024
2 2048
5 5120
10 1.024e+04
Reviewed for 2026. MB ↔ KB conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.

Frequently asked questions

How do I convert MB to KB?

To convert MB to KB, multiply by 1024. Or use the calculator above for instant results.

How many KB are in 1 MB?

1 MB equals 1024 KB.

Is the MB to KB converter free?

Yes, the MB to KB converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.