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.
Terabytes to Bits Converter
1 TB = 8000000000000 bit
1 terabyte equals 8000000000000 bits. To convert terabytes to bits, multiply the terabyte value by 8000000000000. For quick reference: 1 TB = 8000000000000 bit, 5 TB = 40000000000000 bit, 10 TB = 80000000000000 bit, 100 TB = 800000000000000 bit.
Formula
Bits = Terabytes × 8000000000000Quick
How to convert terabytes to bits
Take your value
Start with your value in terabytes.
Multiply by 8000000000000
Multiply the terabyte value by 8000000000000. This is the exact conversion factor from terabytes to bits.
Read the result
The product is your value in bits. For example, 5 TB × 8000000000000 = 40000000000000 bit.
Conversion formula
The exact factor from terabytes to bits is 8000000000000.
Bits = Terabytes × 8000000000000
Terabytes to Bits conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
| Terabytes (TB) | Bits (bit) |
|---|---|
| 1 TB | 8000000000000 bit |
| 8 TB | 64000000000000 bit |
| 16 TB | 128000000000000 bit |
| 64 TB | 512000000000000 bit |
| 100 TB | 800000000000000 bit |
| 256 TB | 2.0480 × 10^15 bit |
| 500 TB | 4.0000 × 10^15 bit |
| 512 TB | 4.0960 × 10^15 bit |
| 1000 TB | 8.0000 × 10^15 bit |
| 1024 TB | 8.1920 × 10^15 bit |
| 2000 TB | 1.6000 × 10^16 bit |
| 2048 TB | 1.6384 × 10^16 bit |
| 4096 TB | 3.2768 × 10^16 bit |
| 5000 TB | 4.0000 × 10^16 bit |
| 8192 TB | 6.5536 × 10^16 bit |
| 10000 TB | 8.0000 × 10^16 bit |
| 16384 TB | 1.3107 × 10^17 bit |
| 25000 TB | 2.0000 × 10^17 bit |
| 32768 TB | 2.6214 × 10^17 bit |
| 50000 TB | 4.0000 × 10^17 bit |
| 65536 TB | 5.2429 × 10^17 bit |
| 100000 TB | 8.0000 × 10^17 bit |
| 131072 TB | 1.0486 × 10^18 bit |
| 250000 TB | 2.0000 × 10^18 bit |
| 500000 TB | 4.0000 × 10^18 bit |
| 524288 TB | 4.1943 × 10^18 bit |
| 1000000 TB | 8.0000 × 10^18 bit |
| 1048576 TB | 8.3886 × 10^18 bit |
| 2000000 TB | 1.6000 × 10^19 bit |
| 5000000 TB | 4.0000 × 10^19 bit |
| 10000000 TB | 8.0000 × 10^19 bit |
| 50000000 TB | 4.0000 × 10^20 bit |
| 100000000 TB | 8.0000 × 10^20 bit |
| 500000000 TB | 4.0000 × 10^21 bit |
| 1000000000 TB | 8.0000 × 10^21 bit |
| 2000000000 TB | 1.6000 × 10^22 bit |
| 5000000000 TB | 4.0000 × 10^22 bit |
| 10000000000 TB | 8.0000 × 10^22 bit |
| 50000000000 TB | 4.0000 × 10^23 bit |
| 100000000000 TB | 8.0000 × 10^23 bit |
| 500000000000 TB | 4.0000 × 10^24 bit |
| 1000000000000 TB | 8.0000 × 10^24 bit |
| 2000000000000 TB | 1.6000 × 10^25 bit |
| 5000000000000 TB | 4.0000 × 10^25 bit |
| 10000000000000 TB | 8.0000 × 10^25 bit |
| 100000000000000 TB | 8.0000 × 10^26 bit |
| 1000000000000000 TB | 8.0000 × 10^27 bit |
| 10000000000000000 TB | 8.0000 × 10^28 bit |
| 100000000000000000 TB | 8.0000 × 10^29 bit |
| 1000000000000000000 TB | 8.0000 × 10^30 bit |
Real-world reference
A consumer NAS typically holds 4–32 TB across multiple drives. 1 TB of cloud storage is the standard 'pro' tier on most consumer plans.
Frequently asked questions
- How many bits are in 1 terabyte?
- 1 terabyte equals 8000000000000 bits.
- How do I convert terabytes to bits?
- Multiply the terabyte value by 8000000000000. So x TB × 8000000000000 = the equivalent in bit.
- What is 5 terabytes in bits?
- 5 terabytes equals 40000000000000 bits.
- What is 10 terabytes in bits?
- 10 terabytes equals 80000000000000 bits.
- What is 100 terabytes in bits?
- 100 terabytes equals 800000000000000 bits.
- How do I convert back from bits to terabytes?
- Multiply the bit value by 1.2500 × 10^−13. For example, 1 bit = 1.2500 × 10^−13 TB.
- Is the terabyte bigger than the bit?
- Yes. 1 terabyte is larger than 1 bit — specifically 8000000000000 times larger.
- Are these conversion factors exact?
- Yes. The factor of 8000000000000 is derived directly from the SI definitions of terabyte and bit.
About the terabyte and the bit
The bit
A bit is the smallest unit of digital information — a single 0 or 1. Eight bits make one byte. The bit is the natural unit for bandwidth (most network speeds are quoted in bits per second, not bytes).