MB to TB — convert megabytes to terabytes
Exact 1 ÷ 1,000,000 = 0.000001
1 megabyte in other units
| Bits | 8,000,000 | bit |
|---|---|---|
| Bytes | 1,000,000 | B |
| Kilobytes | 1,000 | kB |
| Gigabytes | 0.001 | GB |
| Terabytes | 0.000001 | TB |
| Petabytes | 1e-9 | PB |
| Kibibytes | 976.5625 | KiB |
| Mebibytes | 0.95367432 | MiB |
| Gibibytes | 0.000931322575 | GiB |
| Tebibytes | 9.0949e-7 | TiB |
MB to TB at a glance
| Megabytes | Terabytes |
|---|---|
| 1 MB | 0.000001 TB |
| 2 MB | 0.000002 TB |
| 3 MB | 0.000003 TB |
| 5 MB | 0.000005 TB |
| 10 MB | 0.00001 TB |
| 20 MB | 0.00002 TB |
| 25 MB | 0.000025 TB |
| 50 MB | 0.00005 TB |
| 100 MB | 0.0001 TB |
| 250 MB | 0.00025 TB |
| 500 MB | 0.0005 TB |
| 1,000 MB | 0.001 TB |
How to convert megabytes to terabytes
Multiply by 0.000001 — one megabyte is 0.000001 terabytes. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.
Working 1 ÷ 1,000,000 = 0.000001
What these units are
The megabyte and the terabyte are covered in the digital storage unit guide, along with every other unit on this page.
Questions
How many terabytes are in a megabyte?
One megabyte is 0.000001 terabytes. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 1 megabyte in terabytes?
1 megabyte is 0.000001 terabytes. The working is 1 ÷ 1,000,000 = 0.000001.
Why does my 1 TB drive show as 931 GB?
Nothing is missing. The manufacturer counts a terabyte as 1,000,000,000,000 bytes, while Windows divides by 1,024 at each step and labels the result GB when it really means GiB. Same bytes, two counting systems.
What is the difference between MB and MiB?
A megabyte is exactly one million bytes. A mebibyte is 1,048,576 bytes — two to the twentieth. The gap is about 4.9% at this scale and widens to roughly 10% by the terabyte.
Is my internet speed in megabytes or megabits?
Megabits. Connection speeds are quoted in Mbps, and there are eight bits to a byte, so a 100 Mbps line downloads at roughly 12.5 MB per second at best. The lowercase b is doing a lot of work in that abbreviation.