Convert megabytes to kibibytes

1 MB = 976.5625 KiB — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

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976.5625KiB

✓ Exact 1 MB = 976.5625 KiB

As a fraction: 15625/16

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Significant digits 12 Round to Notation 1 MB = 976.5625 KiB

Show this value in all 26 digital storage units

Bits b 8 000 000
Nibbles nibble 2 000 000
Bytes B 1 000 000
Kilobits kb 8000
Megabits Mb 8
Gigabits Gb 0.008
Terabits Tb 0.000 008
Petabits Pb 8e-9
Exabits Eb 8e-12
Kilobytes kB 1000
Megabytes MB 1
Gigabytes GB 0.001
Terabytes TB 0.000 001
Petabytes PB 1e-9
Exabytes EB 1e-12
Kibibits Kib 7812.5
Mebibits Mib 7.629 394 531 25
Gibibits Gib 0.007 450 580 596 92
Tebibits Tib 0.000 007 275 957 614 18
Kibibytes KiB 976.5625
Mebibytes MiB 0.953 674 316 406
Gibibytes GiB 0.000 931 322 574 615
Tebibytes TiB 0.000 000 909 494 701 773
Pebibytes PiB 8.881784197e-10
Exbibytes EiB 8.67361737988e-13
Blocks block 1953.125

Every row is Megabyte (MB) converted through the bit, in exact rational arithmetic.

How to convert megabytes to kibibytes

Multiply the number of megabytes by 976.5625 to get kibibytes.

The exact factor is 976.5625 — as a fraction, 15625/16.

Kibibyte: 1024 bytes. What Windows calls a "KB" — which is why a 500 GB drive shows as 465 GB.

Megabyte to Kibibyte conversion table

Megabytes (MB)	Kibibytes (KiB)
1 MB	976.5625
2 MB	1953.125
3 MB	2929.6875
5 MB	4882.8125
10 MB	9765.625
20 MB	19 531.25
25 MB	24 414.063
50 MB	48 828.125
100 MB	97 656.25
250 MB	244 140.63
500 MB	488 281.25
1000 MB	976 562.5

Kibibyte to Megabyte conversion table

Kibibytes (KiB)	Megabytes (MB)
1 KiB	0.001 024
2 KiB	0.002 048
3 KiB	0.003 072
5 KiB	0.005 12
10 KiB	0.010 24
20 KiB	0.020 48
25 KiB	0.0256
50 KiB	0.0512
100 KiB	0.1024
250 KiB	0.256
500 KiB	0.512
1000 KiB	1.024

Frequently asked

How many kibibytes are in a megabyte?

One megabyte equals 976.5625 kibibytes (MB → KiB). That figure is exact, not rounded.

How do you convert megabytes to kibibytes?

Multiply the number of megabytes by 976.5625 to get kibibytes.

What is 1 KiB in megabytes?

One kibibyte is 0.001024 megabytes.

What is 10 MB in KiB?

10 MB = 9765.625 KiB.

What exactly is a kibibyte?

1024 bytes. What Windows calls a "KB" — which is why a 500 GB drive shows as 465 GB.