Terabits per second to terabytes per second

Type a value in terabits per second to see it in terabytes per second straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the terabits per second box.
  2. Read the result in terabytes per second as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

TB/s = Tbps × 0.125

Multiply the value in terabits per second by 0.125 to get terabytes per second.

Example

To convert 25 Tbps to terabytes per second: 25 × 0.125 = 3.125 TB/s.

Conversion table

Terabits per second (Tbps)Terabytes per second (TB/s)
10.125
20.25
30.375
50.625
101.25
202.5
253.125
506.25
10012.5
25031.25
50062.5
1,000125

About the units

Terabit per second
Equal to exactly 10^12 bits per second, used for undersea cable and data center capacity.
Terabyte per second
Equal to 10^12 bytes per second, which is exactly 8 terabits per second. Seen in graphics card memory bandwidth.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many terabytes per second are in one terabit per second?

1 Tbps = 0.125 TB/s exactly.

How do I convert terabits per second to terabytes per second?

Use TB/s = Tbps × 0.125. For example, 25 Tbps = 3.125 TB/s.

How many terabits per second are in one terabyte per second?

1 TB/s = 8 Tbps.

Why is my download slower than my plan speed?

Plans are sold in megabits per second while download tools show megabytes per second, so divide by 8: a 100 Mbps plan tops out at 12.5 MB/s in theory. Network protocol overhead takes a little more.

How long does a 1 GB file take at 100 Mbps?

1 GB is 8000 megabits, and 8000 ÷ 100 = 80 seconds under ideal conditions. Real transfers are usually a little slower.