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gigabytes (GB)

gigabytes as a conversion hub: 6 direct pairs, all with the exact factor on the page.

Definition1 GB = 1,000 MB exactly
CategoryData Storage Converter
Pairs from here6

Data Storage Converter

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gigabytes converted to every other unit

GBkBMBTBKiBMiBGiB
1 GB1,000,0001,0000.001976,562.5953.6740.93132257
2 GB2,000,0002,0000.0021,953,1251,907.351.862645
5 GB5,000,0005,0000.0054,882,812.54,768.374.656613
10 GB10,000,00010,0000.019,765,6259,536.749.313226
20 GB20,000,00020,0000.0219,531,25019,073.4918.626451
50 GB50,000,00050,0000.0548,828,12547,683.7246.566129
100 GB100,000,000100,0000.197,656,25095,367.4393.132257

All conversions starting from GB

GB to kBGB to MBGB to TBGB to KiBGB to MiBGB to GiB

Questions

How do I convert from gigabytes?
Pick the target unit from the table on this page, or open the dedicated pair page — each one carries a converter, a table of common values and the exact factor.
Is gigabyte exact or approximate?
The factor shown (1 GB = 1,000 MB) is fixed by definition, so conversions are exact rather than measured.
What is gigabyte used for?
storage and data plans, where decimal units are used