1 kilobyte equals 1.0000 × 10^−9 terabytes. To convert kilobytes to terabytes, multiply the kilobyte value by 1.0000 × 10^−9. For quick reference: 1 kB = 1.0000 × 10^−9 TB, 5 kB = 5.0000 × 10^−9 TB, 10 kB = 1.0000 × 10^−8 TB, 100 kB = 1.0000 × 10^−7 TB.
FormulaTerabytes = Kilobytes × 1.0000 × 10^−9
Quick
How to convert kilobytes to terabytes
1
Take your value
Start with your value in kilobytes.
2
Multiply by 1.0000 × 10^−9
Multiply the kilobyte value by 1.0000 × 10^−9. This is the exact conversion factor from kilobytes to terabytes.
3
Read the result
The product is your value in terabytes. For example, 5 kB × 1.0000 × 10^−9 = 5.0000 × 10^−9 TB.
Conversion formula
The exact factor from kilobytes to terabytes is 1.0000 × 10^−9.
Terabytes = Kilobytes × 1.0000 × 10^−9
Kilobytes to Terabytes conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
Conversion table from kilobytes to terabytes
Kilobytes (kB)
Terabytes (TB)
1 kB
1.0000 × 10^−9 TB
8 kB
8.0000 × 10^−9 TB
16 kB
1.6000 × 10^−8 TB
64 kB
6.4000 × 10^−8 TB
100 kB
1.0000 × 10^−7 TB
256 kB
2.5600 × 10^−7 TB
500 kB
5.0000 × 10^−7 TB
512 kB
5.1200 × 10^−7 TB
1000 kB
1.0000 × 10^−6 TB
1024 kB
1.0240 × 10^−6 TB
2000 kB
2.0000 × 10^−6 TB
2048 kB
2.0480 × 10^−6 TB
4096 kB
4.0960 × 10^−6 TB
5000 kB
5.0000 × 10^−6 TB
8192 kB
8.1920 × 10^−6 TB
10000 kB
1.0000 × 10^−5 TB
16384 kB
1.6384 × 10^−5 TB
25000 kB
2.5000 × 10^−5 TB
32768 kB
3.2768 × 10^−5 TB
50000 kB
5.0000 × 10^−5 TB
65536 kB
6.5536 × 10^−5 TB
100000 kB
0.0001 TB
131072 kB
0.00013107 TB
250000 kB
0.00025 TB
500000 kB
0.0005 TB
524288 kB
0.00052429 TB
1000000 kB
0.001 TB
1048576 kB
0.0010486 TB
2000000 kB
0.002 TB
5000000 kB
0.005 TB
10000000 kB
0.01 TB
50000000 kB
0.05 TB
100000000 kB
0.1 TB
500000000 kB
0.5 TB
1000000000 kB
1 TB
2000000000 kB
2 TB
5000000000 kB
5 TB
10000000000 kB
10 TB
50000000000 kB
50 TB
100000000000 kB
100 TB
500000000000 kB
500 TB
1000000000000 kB
1000 TB
2000000000000 kB
2000 TB
5000000000000 kB
5000 TB
10000000000000 kB
10000 TB
100000000000000 kB
100000 TB
1000000000000000 kB
1000000 TB
10000000000000000 kB
10000000 TB
100000000000000000 kB
100000000 TB
1000000000000000000 kB
1000000000 TB
Real-world reference
A short text email is around 5–10 kB. A typical web font weight is 30–50 kB.
Frequently asked questions
How many terabytes are in 1 kilobyte?
1 kilobyte equals 1.0000 × 10^−9 terabytes.
How do I convert kilobytes to terabytes?
Multiply the kilobyte value by 1.0000 × 10^−9. So x kB × 1.0000 × 10^−9 = the equivalent in TB.
What is 5 kilobytes in terabytes?
5 kilobytes equals 5.0000 × 10^−9 terabytes.
What is 10 kilobytes in terabytes?
10 kilobytes equals 1.0000 × 10^−8 terabytes.
What is 100 kilobytes in terabytes?
100 kilobytes equals 1.0000 × 10^−7 terabytes.
How do I convert back from terabytes to kilobytes?
Multiply the terabyte value by 1000000000. For example, 1 TB = 1000000000 kB.
Is the kilobyte bigger than the terabyte?
No. 1 kilobyte is smaller than 1 terabyte. It takes 1000000000 kilobytes to equal 1 terabyte.
Are these conversion factors exact?
Yes. The factor of 1.0000 × 10^−9 is derived directly from the SI definitions of kilobyte and terabyte.
About the kilobyte and the terabyte
The kilobyte
The kilobyte (kB) equals exactly 1,000 bytes in the SI/IEC decimal convention. Most modern OS file managers and storage-vendor marketing use this definition. Older operating systems (Windows up to Vista) used 1 kB = 1,024 B — that value is now strictly called the kibibyte (KiB).
The terabyte
The terabyte (TB) equals 10¹² bytes. Standard for hard-drive capacity. A 4K movie at typical streaming bitrate uses about 7 GB per hour, so 1 TB holds roughly 140 hours.