1 Gb = 125,000,000 bytes
Gigabits (Gb) Conversion
Gigabit is the unit of digital information with prefix giga (10⁹). 1 Gigabit is equal to 10⁹ bits = 1,000,000,000 bits in decimal (SI). 1 Gigabit is equal to 2³⁰ bits = 1,073,741,824 bits in binary. Also see: Megabytes.
Gigabit at a Glance
- Symbol
- Gb
- System
- Decimal (SI), bit-based
- Definition
- 1,000³ bits = 10⁹ bits
- Exact value
- 125,000,000 bytes · 1,000,000,000 bits
- Binary twin
- Gibibit (Gib) 1 Gb ≈ 0.9313 Gib
- Used for
- Fiber internet speeds, enterprise networking, 10GbE connections
Read Your Gb Value in Every Other Unit
Type to narrow, everything else stays on screen
| Fundamental | ||
|---|---|---|
| Bit (b) | 1,000,000,000 | b |
| Nibble (nibble) | 250,000,000 | nibble |
| Byte (B) | 125,000,000 | B |
| Decimal (SI) | ||
| Kilobyte (KB) | 125,000 | KB |
| Megabyte (MB) | 125 | MB |
| Gigabyte (GB) | 0.125 | GB |
| Terabyte (TB) | 0.000125 | TB |
| Petabyte (PB) | 0.000000125 | PB |
| Exabyte (EB) | 1.2500e-10 | EB |
| Zettabyte (ZB) | 1.2500e-13 | ZB |
| Yottabyte (YB) | 1.2500e-16 | YB |
| Binary (IEC) | ||
| Kibibyte (KiB) | 122,070.3125 | KiB |
| Mebibyte (MiB) | 119.20929 | MiB |
| Gibibyte (GiB) | 0.116415322 | GiB |
| Tebibyte (TiB) | 0.000113687 | TiB |
| Pebibyte (PiB) | 0.000000111 | PiB |
| Exbibyte (EiB) | 1.0842e-10 | EiB |
| Zebibyte (ZiB) | 1.0588e-13 | ZiB |
| Yobibyte (YiB) | 1.0340e-16 | YiB |
| Decimal Bits | ||
| Kilobit (Kb) | 1,000,000 | Kb |
| Megabit (Mb) | 1,000 | Mb |
| Terabit (Tb) | 0.001 | Tb |
| Petabit (Pb) | 0.000001 | Pb |
| Exabit (Eb) | 0.000000001 | Eb |
| Zettabit (Zb) | 1.0000e-12 | Zb |
| Yottabit (Yb) | 1.0000e-15 | Yb |
| Binary Bits | ||
| Kibibit (Kib) | 976,562.5 | Kib |
| Mebibit (Mib) | 953.674316 | Mib |
| Gibibit (Gib) | 0.931322575 | Gib |
| Tebibit (Tib) | 0.000909495 | Tib |
| Pebibit (Pib) | 0.000000888 | Pib |
| Exbibit (Eib) | 8.6736e-10 | Eib |
| Zebibit (Zib) | 8.4703e-13 | Zib |
| Yobibit (Yib) | 8.2718e-16 | Yib |
Gigabit (Gb) Among Data Storage Units
What Is a Gigabit (Gb)? Definition and Size
A gigabit is 1,000 megabits or 1,000,000,000 bits. Used for high-speed network connections. The Gb symbol is widely used in computing to represent gigabits, making it essential for storage calculations and data transfer planning. Related: Petabytes.
Understanding how gigabits relate to other storage units helps when sizing drives, planning backups, or estimating download times. Whether you're working with standard units, accurate conversion is crucial for proper capacity planning.
Common uses: Fiber internet speeds, enterprise networking, 10GbE connections
1 gigabit (Gb) = 125,000,000 bytes — the gigabit storage unit definition used across this data storage converter.
Quick Facts: Gigabit (Gb) Storage Unit
- Symbol: Gb
- Unit type: Decimal Bit
- 1 Gigabit = 125,000,000 bytes
- 1 Gigabit = 125,000 kilobytes (KB)
- Category: data storage converter, digital capacity calculator
How to Use the Gigabit Storage Converter
- Enter a gigabit (Gb) value in the converter above.
- All 35 data storage equivalents — bits, bytes, kilobytes, megabytes, gigabytes, terabytes and beyond — update instantly.
- Click any storage unit link below for a dedicated Gb-to-unit conversion page with formula and table.
Gigabit at a Glance
| Symbol | Gb |
|---|---|
| Type | Decimal Bit |
| Bytes equivalent | 125,000,000 bytes |
| Common uses | Fiber internet speeds, enterprise networking, 10GbE connections |
Gigabit (Gb) vs Gibibit (Gib): Decimal (SI) vs Binary (IEC)
Gibibit (Gib) is 7.4% larger than Gigabit (Gb). Gibibit uses base 1024 (binary/IEC — common in Windows and RAM specs); Gigabit uses base 1000 (decimal/SI — the standard storage manufacturers advertise).
| Unit | Symbol | Base | Bytes |
|---|---|---|---|
| Gigabit | Gb | 1000 | 125,000,000 |
| Gibibit | Gib | 1024 | 134,217,728 |
Gigabits (Gb) to Bytes, KB, MB, GB, TB — Conversion Table
| Gb | Bytes | KB | MB | GB | TB |
|---|---|---|---|---|---|
| 1 | 125,000,000 | 125,000 | 125 | 0.125 | 0.000125 |
| 5 | 625,000,000 | 625,000 | 625 | 0.625 | 0.000625 |
| 10 | 1,250,000,000 | 1,250,000 | 1,250 | 1.25 | 0.00125 |
| 25 | 3,125,000,000 | 3,125,000 | 3,125 | 3.125 | 0.003125 |
| 50 | 6,250,000,000 | 6,250,000 | 6,250 | 6.25 | 0.00625 |
| 100 | 12,500,000,000 | 12,500,000 | 12,500 | 12.5 | 0.0125 |
| 500 | 62,500,000,000 | 62,500,000 | 62,500 | 62.5 | 0.0625 |
| 1,000 | 125,000,000,000 | 125,000,000 | 125,000 | 125 | 0.125 |
FAQs: Gigabit (Gb) Storage Conversion
How many bytes are in 1 gigabit?
1 Gigabit (Gb) equals 125,000,000 bytes.
How do I convert gigabits to other data storage units?
Enter a value in the gigabits field above — the converter instantly recalculates the equivalent in all 35 storage units, from bits to yottabytes, using the Gb to bits conversion factor.
Is a gigabit the same as a byte?
No. 1 gigabit (Gb) equals 125,000,000 bytes, not a single byte.
What is a gigabit (Gb) commonly used for?
Fiber internet speeds, enterprise networking, 10GbE connections.
What is the difference between Gigabit (Gb) and Gibibit (Gib)?
Gibibit (Gib) is 7.4% larger than Gigabit (Gb). Gigabit is the decimal (SI) unit, base 1000, while Gibibit is the binary (IEC) unit, base 1024.
Convert Gigabits to Any Other Unit
Every Gb conversion page is one click away.