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Data Storage converter

terabit to gigabit

Convert terabit (Tbit) to gigabit (Gbit). Use an editable data storage converter, conversion formula, and reference table.

1,000

1 Tbit = 1,000 Gbit

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Conversion formula

Gbit = Tbit × 1,000

One terabit equals 1,000 gigabit. Multiply your value in terabit by this factor to get gigabit. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 terabit:
5 × 1,000 = 5,000 Gbit

Conversion table

terabit (Tbit)gigabit (Gbit)
0.0110
0.1100
11,000
22,000
55,000
1010,000
2525,000
5050,000
100100,000
10001,000,000

About these measurements

Data storage expresses a number of bits or bytes.

The base reference used here is the byte. One terabit is 125,000,000,000 base units; one gigabit is 125,000,000 base units.

Important distinctions

Decimal prefixes use powers of 1,000; binary prefixes use powers of 1,024. One byte is eight bits.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert Tbit to Gbit?

Multiply the quantity in Tbit by 1,000. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the gigabit to terabit converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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