How many kibibytes are in 1 kilobyte?

1 kilobyte equals 0.976563 KiB.

How do I convert kibibytes back to kilobytes?

Use the reverse converter: 1 kibibyte equals 1.024 KB.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

64 kilobytes to kibibytes (64 KB to KiB)

Open the full kilobytes to kibibytes converter

Formula

To convert kilobytes to kibibytes, multiply the value by 0.9765625.

KiB = KB × 0.9765625

How to convert 64 KB to KiB

64 KB × 0.9765625 = 62.5 KiB

Values near 64 KB

kilobytes → kibibytes
KB	KiB
54	52.7344
55	53.7109
56	54.6875
57	55.6641
58	56.6406
59	57.6172
60	58.5938
61	59.5703
62	60.5469
63	61.5234
64	62.5000
65	63.4766
66	64.4531
67	65.4297
68	66.4063
69	67.3828
70	68.3594
71	69.3359
72	70.3125
73	71.2891
74	72.2656

Decimal vs binary: KB, MB and GB use powers of 1,000 (SI), while KiB, MiB and GiB use powers of 1,024. Storage makers use decimal units; many operating systems and memory sizes use binary ones, which is why a "500 GB" drive shows less space.

About the units

Kilobyte (KB): 1,000 bytes in the decimal (SI) system. Often confused with the kibibyte (1,024 bytes).
Kibibyte (KiB): 1,024 bytes (2^10), the binary unit defined by the IEC in 1998.

Frequently asked questions

How do I convert kilobytes to kibibytes?: To convert kilobytes to kibibytes, multiply the value by 0.9765625.
How many kibibytes are in 1 kilobyte?: 1 kilobyte equals 0.976563 KiB.
How many kibibytes are in 10 kilobytes?: 10 KB equals 9.76563 KiB.
How do I convert kibibytes back to kilobytes?: Use the reverse converter: 1 kibibyte equals 1.024 KB.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.