How to Convert Tebibytes to Gibibytes (TiB to GiB)

Updated 5 Oct 2026 in Unit Converters

Data conversions explain why a 1 TB drive shows less space on your computer and help compare mobile plans sold in gigabytes. This guide shows how to convert tebibytes into gibibytes by hand, with examples and a quick-reference table.

The conversion

To convert tebibytes to gibibytes, multiply the value by 1,024. To go the other way, divide by the same number (or multiply by 0.0009765625). For a quick estimate, multiply by about 1,000.

Gibibytes = tebibytes × 1,024

Worked examples

Tebibytes to Gibibytes table

TebibytesGibibytes
1 TiB1,024 GiB
2 TiB2,048 GiB
5 TiB5,120 GiB
10 TiB10,240 GiB
20 TiB20,480 GiB
25 TiB25,600 GiB
50 TiB51,200 GiB
100 TiB102,400 GiB
250 TiB256,000 GiB
500 TiB512,000 GiB
1,000 TiB1,024,000 GiB

Common questions

Is TiB to GiB exact?

The factors used here are the internationally defined values where they exist; results are rounded for display only.

How do I convert back?

Use the Gibibytes to Tebibytes converter.

Mistakes to avoid

Mixing similar-sounding units

US and imperial gallons, pints and tons are different sizes, and decimal kilobytes differ from binary kibibytes.

Dropping the units

A bare number without a unit is easy to misread later. Always write the unit with the result.

Rounding the factor too early

Using 3 instead of 3.28 for feet per metre introduces an error of almost 9% before you have started.

Background

Singapore adopted the metric system in the 1970s, replacing imperial units and traditional Chinese measures in most official uses. Metric units are now standard in schools, trade and government, but older units survive in property, markets and imported goods.

For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.

Unit conversion is simply multiplication by a fixed ratio. The ratio between two units of the same quantity never changes, so once you know it you can convert any value in either direction.

For any value, use the Tebibytes to Gibibytes Converter or browse all data storage converters.

Run your own numbers: Tebibytes to Gibibytes Converter

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