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1 Gb = 125,000,000 B

Gigabits (Gb) to Bytes (B) Converter

The Gigabits (Gb) to Bytes (B) Converter turns your Gigabit (Gb) value into Bytes (B). Type your storage value below — 1 Gb = 125,000,000 B, calculated across both decimal (SI) and binary (IEC) standards. This free gigabit to byte calculator doubles as a digital storage converter, file size converter, and data capacity calculator for accurate unit conversion. Also see: Bits to Mebibits.

Gigabits to Bytes converter

Result

125,000,000 B

1 Gb × 125,000,000 = 125,000,000 B

decimal (SI) bit

Gigabit (Gb)

A gigabit is 1,000 megabits or 1,000,000,000 bits. Used for high-speed network connections.

View the gigabit data unit page
fundamental

Byte (B)

A byte consists of 8 bits and is the standard unit for measuring digital storage. One byte can represent 256 different values (0-255).

View the byte data unit page

How to Convert Gigabits to Bytes

"Gigabit (Gb) to Byte (B) Diagram" — click any bar to view its data unit page, or set it as source/target.

To convert gigabits to bytes, divide by 8 then adjust for scale. Since 1 byte = 8 bits, this conversion translates bit-based measurements to the byte-based units used for storage capacity.

Gb measures data in bits—commonly used for memory addressing and low-level data specifications.

B measures data in bytes—the standard unit for file sizes, storage capacity, and what you see in file explorers. Related: Gigabits to Gigabytes.

1 Gb = 125,000,000 B (using SI decimal standard) — which means there are 125,000,000bytes in every gigabit.

Gb to B conversion rate: 1 gigabit equals 125,000,000bytes — the standard gigabit to byte data storage conversion used by this calculator.

Quick Facts: Gb to B Storage Conversion

  • Conversion factor: 1 Gb = 125,000,000 B (SI decimal)
  • Reverse factor: 1 B = 0.000000008 Gb
  • Source unit type: SI decimal bit storage unit
  • Target unit type: fundamental storage unit
  • Category: data storage converter, digital capacity calculator

Steps to Convert Gigabit to Byte

  1. Enter your gigabit value (Gb) into the gigabit to byte converter above.
  2. The equivalent bytes (B) value updates instantly using the Gb to B conversion factor.
  3. Use the swap control to reverse the calculation and convert bytes back into gigabits.

Gb to B Conversion Formula

Here's the exact Gb to B formula in copy-paste-ready form — multiply by 125,000,000 to go from gigabits to bytes, or by 0.000000008 to reverse it — followed by a quick-reference chart of the same conversion.

// Convert Gb to B
B = Gb × 125,000,000

// Reverse: Convert B to Gb
Gb = B × 0.000000008
Gigabit (Gb) to Byte (B) conversion formula chart
Quick-reference Gb to B conversion chart — see the full gigabit to bytes table below for more values.

Gigabit to Byte Conversion Examples

100 Gb = 12,500,000,000 B

256 Gb = 32,000,000,000 B

500 Gb = 62,500,000,000 B

1,000 Gb = 125,000,000,000 B

2,048 Gb = 256,000,000,000 B

What Is a Gigabit (Gb)? Definition and Uses

A gigabit is 1,000 megabits or 1,000,000,000 bits. Used for high-speed network connections.

The gigabit is a SI decimal bit unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard.

Common uses: Fiber internet speeds, enterprise networking, 10GbE connections See also: Gigabits to Exabytes.

1 Gb = 1 × 10⁹ bits = 125 × 10⁶ bytes.

The gigabit can be abbreviated as Gb; for example, 1 gigabit can be written as 1 Gb.

Gigabit Storage Unit at a Glance

Gigabit unit type, base, standard and common uses
Unit typeSI decimal bit
Base / standardBase 1,000 — SI (International System of Units)
SymbolGb
Common usesFiber internet speeds, enterprise networking, 10GbE connections

What Is a Byte (B)? Definition and Uses

A byte consists of 8 bits and is the standard unit for measuring digital storage. One byte can represent 256 different values (0-255).

The byte is a fundamental unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard.

Common uses: File sizes, memory addressing, character encoding (ASCII, UTF-8)

1 B = 8 bits = 1 bytes.

The byte can be abbreviated as B; for example, 1 byte can be written as 1 B.

Byte Storage Unit at a Glance

Byte unit type, base, standard and common uses
Unit typefundamental
Base / standardBase 1,000 — SI (International System of Units)
SymbolB
Common usesFile sizes, memory addressing, character encoding (ASCII, UTF-8)

Gigabit to Byte Conversion Table

The table below shows 100 gigabit measurements converted to bytes — scroll within the table to see the full range.

Gigabits to Bytes conversion values
Gigabits Bytes
1 Gb 125,000,000 B
13 Gb 1,625,000,000 B
26 Gb 3,250,000,000 B
39 Gb 4,875,000,000 B
52 Gb 6,500,000,000 B
65 Gb 8,125,000,000 B
78 Gb 9,750,000,000 B
91 Gb 11,375,000,000 B
104 Gb 13,000,000,000 B
117 Gb 14,625,000,000 B
130 Gb 16,250,000,000 B
143 Gb 17,875,000,000 B
156 Gb 19,500,000,000 B
169 Gb 21,125,000,000 B
182 Gb 22,750,000,000 B
195 Gb 24,375,000,000 B
208 Gb 26,000,000,000 B
221 Gb 27,625,000,000 B
234 Gb 29,250,000,000 B
247 Gb 30,875,000,000 B
260 Gb 32,500,000,000 B
273 Gb 34,125,000,000 B
286 Gb 35,750,000,000 B
299 Gb 37,375,000,000 B
312 Gb 39,000,000,000 B
325 Gb 40,625,000,000 B
338 Gb 42,250,000,000 B
351 Gb 43,875,000,000 B
364 Gb 45,500,000,000 B
377 Gb 47,125,000,000 B
390 Gb 48,750,000,000 B
403 Gb 50,375,000,000 B
416 Gb 52,000,000,000 B
429 Gb 53,625,000,000 B
442 Gb 55,250,000,000 B
455 Gb 56,875,000,000 B
468 Gb 58,500,000,000 B
481 Gb 60,125,000,000 B
494 Gb 61,750,000,000 B
507 Gb 63,375,000,000 B
520 Gb 65,000,000,000 B
533 Gb 66,625,000,000 B
546 Gb 68,250,000,000 B
559 Gb 69,875,000,000 B
572 Gb 71,500,000,000 B
585 Gb 73,125,000,000 B
598 Gb 74,750,000,000 B
611 Gb 76,375,000,000 B
624 Gb 78,000,000,000 B
637 Gb 79,625,000,000 B
650 Gb 81,250,000,000 B
663 Gb 82,875,000,000 B
676 Gb 84,500,000,000 B
689 Gb 86,125,000,000 B
702 Gb 87,750,000,000 B
715 Gb 89,375,000,000 B
728 Gb 91,000,000,000 B
741 Gb 92,625,000,000 B
754 Gb 94,250,000,000 B
767 Gb 95,875,000,000 B
780 Gb 97,500,000,000 B
793 Gb 99,125,000,000 B
806 Gb 100,750,000,000 B
819 Gb 102,375,000,000 B
832 Gb 104,000,000,000 B
845 Gb 105,625,000,000 B
858 Gb 107,250,000,000 B
871 Gb 108,875,000,000 B
884 Gb 110,500,000,000 B
897 Gb 112,125,000,000 B
910 Gb 113,750,000,000 B
923 Gb 115,375,000,000 B
936 Gb 117,000,000,000 B
949 Gb 118,625,000,000 B
962 Gb 120,250,000,000 B
975 Gb 121,875,000,000 B
988 Gb 123,500,000,000 B
1,001 Gb 125,125,000,000 B
1,014 Gb 126,750,000,000 B
1,027 Gb 128,375,000,000 B
1,040 Gb 130,000,000,000 B
1,053 Gb 131,625,000,000 B
1,066 Gb 133,250,000,000 B
1,079 Gb 134,875,000,000 B
1,092 Gb 136,500,000,000 B
1,105 Gb 138,125,000,000 B
1,118 Gb 139,750,000,000 B
1,131 Gb 141,375,000,000 B
1,144 Gb 143,000,000,000 B
1,157 Gb 144,625,000,000 B
1,170 Gb 146,250,000,000 B
1,183 Gb 147,875,000,000 B
1,196 Gb 149,500,000,000 B
1,209 Gb 151,125,000,000 B
1,222 Gb 152,750,000,000 B
1,235 Gb 154,375,000,000 B
1,248 Gb 156,000,000,000 B
1,261 Gb 157,625,000,000 B
1,274 Gb 159,250,000,000 B
1,287 Gb 160,875,000,000 B

FAQs: Gigabit to Byte Conversion

How many bytes are in 1 gigabit?

1 Gigabit (Gb) equals 125,000,000 Bytes using the SI decimal standard.

How do I convert gigabits to bytes?

Multiply the gigabit value by 125,000,000 to get bytes. For example, 10 Gb = 1,250,000,000 B.

Is a gigabit bigger than a byte?

Yes. 1 Gb = 125,000,000 B, so the gigabit is the larger data storage unit.

What is Gigabit (Gb) commonly used for?

Fiber internet speeds, enterprise networking, 10GbE connections.