DATA STORAGE CONVERSION

Megabyte to Kilobyte.

Convert megabyte (MB) to kilobyte (kB), with the math explained.

Data storage converter
MB
1,000kB
THE RESULT

1 MB = 1,000 kB

Calculated in your browserFormula & conversion table

1 kB = 1,000 bytes; 1 KiB = 1,024 bytes. Lowercase b means bit; uppercase B means byte.

THE MATH, MADE SIMPLE

How to convert megabyte to kilobyte

Multiply your megabyte value by 1,000 to get the equivalent in kilobyte. Both units are normalized through the byte.

CONVERSION FORMULAkB = MB × 1,000
WORKED EXAMPLE

10 MB = 10,000 kB

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

1 kB = 1,000 bytes; 1 KiB = 1,024 bytes. Lowercase b means bit; uppercase B means byte.

QUICK REFERENCE

MB to kB conversion table

Reverse
Megabyte (MB)Kilobyte (kB)
1 MB1,000 kB
2 MB2,000 kB
5 MB5,000 kB
10 MB10,000 kB
20 MB20,000 kB
50 MB50,000 kB
100 MB100,000 kB
500 MB500,000 kB
1,000 MB1,000,000 kB
MB

About the megabyte

The megabyte (MB) is a unit of data storage. One megabyte equals 1,000,000 byte (base unit) in this calculator.

All megabyte conversions
kB

About the kilobyte

The kilobyte (kB) is a unit of data storage. One kilobyte equals 1,000 byte (base unit) in this calculator.

All kilobyte conversions

Common questions

What is 1 MB in kB?

One megabyte equals 1,000 kB. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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