How to convert terabytes to megabytes
MB = TB × 1,000,000Multiply the value in terabytes by 1,000,000. To go the other way, multiply by 0.000001 (or divide by 1,000,000).
A terabyte is larger than a megabyte: one terabyte contains 1,000,000 megabytes.
Worked examples
- 1 terabyte1 TB × 1,000,000 = 1,000,000 MB
- 5 terabytes5 TB × 1,000,000 = 5,000,000 MB
- 10 terabytes10 TB × 1,000,000 = 10,000,000 MB
- 20 terabytes20 TB × 1,000,000 = 20,000,000 MB
- 100 terabytes100 TB × 1,000,000 = 100,000,000 MB
Terabytes to megabytes conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Terabytes (TB) | Megabytes (MB) |
|---|---|
| 0.1 TB | 100,000 MB |
| 0.25 TB | 250,000 MB |
| 0.5 TB | 500,000 MB |
| 1 TB | 1,000,000 MB |
| 2 TB | 2,000,000 MB |
| 3 TB | 3,000,000 MB |
| 4 TB | 4,000,000 MB |
| 5 TB | 5,000,000 MB |
| 6 TB | 6,000,000 MB |
| 7 TB | 7,000,000 MB |
| 8 TB | 8,000,000 MB |
| 9 TB | 9,000,000 MB |
| 10 TB | 10,000,000 MB |
| Terabytes (TB) | Megabytes (MB) |
|---|---|
| 12 TB | 12,000,000 MB |
| 15 TB | 15,000,000 MB |
| 20 TB | 20,000,000 MB |
| 25 TB | 25,000,000 MB |
| 30 TB | 30,000,000 MB |
| 40 TB | 40,000,000 MB |
| 50 TB | 50,000,000 MB |
| 75 TB | 75,000,000 MB |
| 100 TB | 100,000,000 MB |
| 250 TB | 250,000,000 MB |
| 500 TB | 500,000,000 MB |
| 1,000 TB | 1,000,000,000 MB |
About the units
Terabyte (TB)
10¹² bytes. Hard drives and SSDs are marketed in decimal terabytes. One terabyte equals 8,000,000,000,000 bits (b).
Megabyte (MB)
1,000,000 bytes (decimal). A minute of MP3 audio is about 1 MB. One megabyte equals 8,000,000 bits (b).
Frequently asked questions
How many megabytes are in one terabyte?
There are 1,000,000 megabytes in one terabyte, and this value is exact by definition.
How do I convert terabytes to megabytes?
Multiply the number of terabytes by 1,000,000. For example, 10 TB × 1,000,000 = 10,000,000 MB.
How many terabytes are in one megabyte?
One megabyte equals 0.000001 terabytes. That is the reverse factor, 1 ÷ 1,000,000.
What is 10 terabytes in megabytes?
10 TB = 10,000,000 MB.
Is this TB to MB converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.