Gigabytes to Bytes (GB → B) — Free Online Converter

GB → B Reference Table

GB	B
0.001 GB	1000000 B
0.002 GB	2000000 B
0.003 GB	3000000 B
0.004 GB	4000000 B
0.005 GB	5000000 B
0.006 GB	6000000 B
0.007 GB	7000000 B
0.008 GB	8000000 B
0.009 GB	9000000 B
0.01 GB	10000000 B
0.02 GB	20000000 B
0.03 GB	30000000 B
0.04 GB	40000000 B
0.05 GB	50000000 B
0.06 GB	60000000 B
0.07 GB	70000000 B
0.08 GB	80000000 B
0.09 GB	90000000 B
0.1 GB	100000000 B
0.2 GB	200000000 B
0.3 GB	300000000 B
0.4 GB	400000000 B
0.5 GB	500000000 B
0.6 GB	600000000 B
0.7 GB	700000000 B
0.8 GB	800000000 B
0.9 GB	900000000 B
1 GB	1000000000 B
1.5 GB	1500000000 B
2 GB	2000000000 B
2.5 GB	2500000000 B
3 GB	3000000000 B
3.5 GB	3500000000 B
4 GB	4000000000 B
4.5 GB	4500000000 B
5 GB	5000000000 B
5.5 GB	5500000000 B
6 GB	6000000000 B
6.5 GB	6500000000 B
7 GB	7000000000 B
7.5 GB	7500000000 B
8 GB	8000000000 B
8.5 GB	8500000000 B
9 GB	9000000000 B
9.5 GB	9500000000 B
10 GB	10000000000 B
11 GB	11000000000 B
12 GB	12000000000 B
13 GB	13000000000 B
14 GB	14000000000 B
15 GB	15000000000 B
16 GB	16000000000 B
17 GB	17000000000 B
18 GB	18000000000 B
19 GB	19000000000 B
20 GB	20000000000 B
25 GB	25000000000 B
30 GB	30000000000 B
35 GB	35000000000 B
40 GB	40000000000 B
45 GB	45000000000 B
50 GB	50000000000 B
55 GB	55000000000 B
60 GB	60000000000 B
65 GB	65000000000 B
70 GB	70000000000 B
75 GB	75000000000 B
80 GB	80000000000 B
85 GB	85000000000 B
90 GB	90000000000 B
95 GB	95000000000 B
100 GB	100000000000 B
120 GB	120000000000 B
125 GB	125000000000 B
130 GB	130000000000 B
140 GB	140000000000 B
150 GB	150000000000 B
160 GB	160000000000 B
175 GB	175000000000 B
180 GB	180000000000 B
200 GB	200000000000 B
225 GB	225000000000 B
250 GB	250000000000 B
275 GB	275000000000 B
300 GB	300000000000 B
350 GB	350000000000 B
400 GB	400000000000 B
450 GB	450000000000 B
500 GB	500000000000 B
600 GB	600000000000 B
700 GB	700000000000 B
750 GB	750000000000 B
800 GB	800000000000 B
900 GB	900000000000 B
1000 GB	1.000000e+12 B
1200 GB	1.200000e+12 B
1250 GB	1.250000e+12 B
1500 GB	1.500000e+12 B
1750 GB	1.750000e+12 B
2000 GB	2.000000e+12 B
2500 GB	2.500000e+12 B
3000 GB	3.000000e+12 B
4000 GB	4.000000e+12 B
4500 GB	4.500000e+12 B
5000 GB	5.000000e+12 B
6000 GB	6.000000e+12 B
7000 GB	7.000000e+12 B
7500 GB	7.500000e+12 B
8000 GB	8.000000e+12 B
9000 GB	9.000000e+12 B
10000 GB	1.000000e+13 B
15000 GB	1.500000e+13 B
20000 GB	2.000000e+13 B
25000 GB	2.500000e+13 B
50000 GB	5.000000e+13 B
75000 GB	7.500000e+13 B
100000 GB	1.000000e+14 B

Values based on NIST SP 811 conversion factors

Why Convert Gigabytes to Bytes?

Converting between gigabytes (GB) and bytes (B) is one of the most common digital storage conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert GB to B saves time and prevents errors.

Digital storage conversions (GB to B) are essential for IT professionals, content creators, and everyday computer users. Understanding the difference between bits and bytes is crucial when calculating internet speeds versus file sizes. Photographers and video editors need to convert terabytes and gigabytes to manage backups and estimate cloud storage costs. Confusion often arises between binary (1024) and decimal (1000) prefixes used by hardware manufacturers versus operating systems, leading to apparent 'missing' space on hard drives. Accurate conversion helps in planning server capacity, data transfer times, and device purchases.

How to Convert Gigabytes to Bytes

To convert gigabytes to bytes, use the following formula:

B = GB × 1000000000

Example: 1 GB = 1000000000 B

For example, 5 GB = 5000000000 B, 10 GB = 10000000000 B, and 100 GB = 100000000000 B. For larger values, 1000 GB = 1.000000e+12 B. Conversely, 1 B = 1.000000e-9 GB. Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Mistakes to Avoid

Bit vs Byte: 1 Byte = 8 Bits. Internet speed is usually bits (Mb/s), file size is Bytes (MB).
Base 10 vs Base 2: Hard drive makers use Base 10 (1KB=1000B), OS uses Base 2 (1KiB=1024B).
B vs b: MB is Megabyte, Mb is Megabit.

Pro Tips

Storage buying: A 1TB drive usually shows as ~930GB in Windows due to decimal/binary difference.
Data caps: Streaming HD video uses ~3GB/hour.
Backup rule: 3-2-1 rule: 3 copies, 2 media types, 1 offsite.

What is a Gigabyte?

10⁹ bytes.

Movies, RAM.

What is a Byte?

8 bits.

File sizes.

Frequently Asked Questions

How many bytes are in 1 gigabyte?

1 GB equals 1000000000 B. This is an exact conversion factor defined by NIST.

How do I convert gigabytes to bytes?

Multiply the value in GB by the conversion factor. For example, 10 GB = 10000000000 B. Use our calculator above for instant results.

Is the gigabytes to bytes conversion exact?

Yes, this conversion is mathematically exact based on the international definition of these units (NIST SP 811).

Can I convert gigabytes to bytes offline?

Yes! OmniConvert runs entirely in your browser — no internet connection needed after the page loads. Your data never leaves your device, ensuring complete privacy.

What is the difference between gigabytes and bytes?

Gigabytes (GB) and Bytes (B) are both units of digital storage but belong to different measurement systems. 1 GB = 1000000000 B. Use the converter above to switch between them instantly.

Gigabytes → Bytes