Exabit (Eb) - Unit Information & Conversion
🔄 Quick Convert Exabit
What is a Exabit?
Key Facts: Exabit
| Property | Value |
|---|---|
| Symbol | Eb |
| Quantity | Digital Storage |
| System | Metric/SI Derived |
| Derived from | Byte |
| Category | Data Storage |
| Standard Body | NIST / ISO |
Definition
An exabit (Eb) is a unit of digital information equal to 1018 bits, or 1,000,000,000,000,000,000 bits (one quintillion bits). It uses the standard SI decimal prefix 'exa-'.
History
The prefix 'exa-' (representing 1018) was adopted as an SI prefix by the General Conference on Weights and Measures (CGPM) in 1975. Its application to the bit (exabit) followed the increasing need to quantify extremely large amounts of digital information and data transfer rates in telecommunications and large-scale networking.
Common Uses
Exabits are used to measure very large volumes of data, typically in contexts such as:
- Total global internet traffic over extended periods (e.g., annually).
- Aggregate data transfer across major international network backbones.
- Theoretical capacities of future large-scale data storage systems or networks.
- High-level discussions of data generated by large scientific projects (like particle physics or astronomy).
It is less common in consumer contexts compared to smaller units like gigabits or terabits.
Internet Scale Perspective
Global Data Growth
| Metric | Value | Exabits |
|---|---|---|
| Annual traffic | 4,800 Eb | ~5,000 |
| YouTube yearly | 1 Eb | 1 |
| Enterprise data | ~500 PiB | 0.5 |
| Scientific | Petabyte scale | <1 |
Common Uses
- Exabit data transfer rates (theoretical)
- Future high-speed networks
- Scientific data volume calculations
Real-World Context
| Scenario | Exabits |
|---|---|
| Internet global traffic (annual) | ~100-200 Exabits |
| 1 Exabyte data | 8 Exabits |
Telecommunications Infrastructure
Global Network Capacity
| Network Tier | Capacity | Exabits | Era |
|---|---|---|---|
| 2010s backbone | Multi-Pb | 1-10 | 4G era |
| 2020s backbone | Multi-Eb | 100-500 | 5G era |
| Submarine cables | 500+ Eb | Global | |
| Future target | Zettabit | 1000+ Eb | 2030+ |
Streaming Service Scale
- Netflix: ~1 Eb annual content delivery
- YouTube: ~1-2 Eb annual video traffic
- TikTok: ~500+ Pb annually (0.5 Eb)
- Meta/Instagram: ~1+ Eb annually
Future Projection Significance
The exabit marks a critical threshold—current annual global internet traffic (~4,800 Eb) shows the metric's growing relevance as telecommunications infrastructure capacity expands to handle AI model training, 8K streaming, and autonomous vehicle telemetry.
Exabit Conversion Formulas
To Bit:
To Byte:
To Kilobit:
To Kilobyte:
To Megabit:
To Megabyte:
To Gigabit:
To Gigabyte:
To Terabit:
To Terabyte:
To Petabit:
To Petabyte:
To Exabyte:
To Kibibit:
To Kibibyte:
To Mebibit:
To Mebibyte:
To Gibibit:
To Gibibyte:
To Tebibit:
To Tebibyte:
To Pebibit:
To Pebibyte:
To Exbibit:
To Exbibyte:
Frequently Asked Questions
There are 1018 (one quintillion, or 1 followed by 18 zeros) bits in 1 exabit (Eb).
Convert Exabit
Need to convert Exabit to other data storage units? Use our conversion tool.