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Megabytes (MB) to Kilobytes (kB)

Type a value in Megabytes (MB) and get the result in Kilobytes (kB), calculated exactly.

1 MB = 1,000 kB Data storage converter

1 Megabytes (MB) = 1,000 Kilobytes (kB)

Precision

Exact factorThis result is exact.

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Formula

kB = MB × 1,000

To convert Megabytes (MB) to Kilobytes (kB), multiply the value by 1,000.

Worked examples

  1. 1 MB × 1,000 = 1,000 kB
  2. 100 MB × 1,000 = 100,000 kB
  3. 50 MB × 1,000 = 50,000 kB

This factor is exact by definition.

Conversion table

Megabytes (MB) to Kilobytes (kB)
Megabytes (MB)Kilobytes (kB)
11,000
22,000
33,000
44,000
55,000
66,000
77,000
88,000
99,000
1010,000
1515,000
2020,000
2525,000
3030,000
4040,000
5050,000
6060,000
7070,000
7575,000
8080,000
9090,000
100100,000

Values marked ≈ are rounded; the rest are exact.

Reverse table: Kilobytes (kB) to Megabytes (MB)
Kilobytes (kB) to Megabytes (MB)
Kilobytes (kB)Megabytes (MB)
10.001
20.002
30.003
40.004
50.005
60.006
70.007
80.008
90.009
100.01
150.015
200.02
250.025
300.03
400.04
500.05
600.06
700.07
750.075
800.08
900.09
1000.1

Convert Kilobytes (kB) to Megabytes (MB)

Unit definitions

Megabytes (MB) MB
Exactly 1 000 000 bytes (decimal).
Kilobytes (kB) kB
Exactly 1000 bytes (decimal).

Questions people ask

Megabytes (MB) to Kilobytes (kB): what is the conversion factor?

One MB is 1,000 kB.

How do I convert Megabytes (MB) to Kilobytes (kB)?

Use the formula above. For example, 100 MB = 100,000 kB.

Is the conversion exact?

Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.

Factors checked 19 October 2026.