How many kilobytes are in one bit?

There are 0.000125 kilobytes in 1 bit.

How do you convert kilobytes to bits?

Multiply the number of kilobytes by 8,000 — or use the formula b = kB × 8,000.

What is 32 kilobytes in bits?

32 kilobytes is 256,000 bits. 32 × 8,000 = 256,000 bits.

Is the kilobytes to bits conversion exact?

Yes. The relationship is fixed by definition, so 8,000 is an exact conversion factor — only the displayed result is rounded.

Kilobytes to Bits Converter

Convert kilobytes to bits instantly with this free kilobytes to bits converter. Enter any value to get an accurate data storage conversion, plus the formula, the conversion factor and a full reference table.

What is 1 kilobyte in bits?

1 kilobyte is equal to exactly 8,000 bits.

1 × 8,000 = 8,000 bits

Amount

Result8,000

1 kilobyte = 8,000 bits

Kilobytes to Bits formula

b = kB × 8,000

The kilobytes to bits conversion factor is 8,000, which is exact by definition. 1 kilobyte = 8,000 bits, and 1 bit = 0.000125 kilobytes.

Worked examples

2 kilobytes = 16,000 bits — 2 × 8,000 = 16,000 bits
32 kilobytes = 256,000 bits — 32 × 8,000 = 256,000 bits
256 kilobytes = 2,048,000 bits — 256 × 8,000 = 2,048,000 bits

Kilobytes to Bits conversion table

Every value below is calculated with the exact conversion factor and rounded for display.

kilobytes to bits conversion table
Kilobytes (kB)	Bits (b)
1 kB	8,000 b
2 kB	16,000 b
4 kB	32,000 b
8 kB	64,000 b
16 kB	128,000 b
32 kB	256,000 b
64 kB	512,000 b
100 kB	800,000 b
128 kB	1,024,000 b
256 kB	2,048,000 b
512 kB	4,096,000 b
1,000 kB	8,000,000 b
1,024 kB	8,192,000 b
2,048 kB	16,384,000 b

When you need to convert kilobytes to bits

Checking whether a file fits inside a storage or upload limit.
Working out how much of a mobile data allowance a download will use.
Reconciling the capacity printed on a drive with the smaller figure the operating system reports.

Common mistakes to avoid

Dividing when you should multiply. Because 1 kilobyte = 8,000 bits, the answer should be larger than the number you started with.
Treating 1 kB as 1,024 bytes. Storage and network figures use decimal units of 1,000; operating systems usually report binary units of 1,024, which is why a 1 TB drive shows as about 931 GiB.
Rounding too early. Convert first at full precision, then round the final answer to the precision the task actually needs.

How precise does the answer need to be?

Round to two decimals for human-readable sizes. When you are checking a hard limit, use the exact figure: a file 0.4% over an upload cap still fails.

How these units are defined

Kilobyte (kB): 1,000 bytes in decimal (SI) notation. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
Bit (b): The smallest unit of digital information. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.

Frequently asked questions

What is 1 kilobyte in bits?: 1 kilobyte is equal to 8,000 bits.
How many kilobytes are in one bit?: There are 0.000125 kilobytes in 1 bit.
How do you convert kilobytes to bits?: Multiply the number of kilobytes by 8,000 — or use the formula b = kB × 8,000.
What is 32 kilobytes in bits?: 32 kilobytes is 256,000 bits. 32 × 8,000 = 256,000 bits.
Is the kilobytes to bits conversion exact?: Yes. The relationship is fixed by definition, so 8,000 is an exact conversion factor — only the displayed result is rounded.