Gigabyte (GB)
A decimal gigabyte (GB) is exactly 1,000,000,000 bytes — one thousand decimal megabytes.
Decimal GB labels phone storage, SSD capacity, and data plan allowances in telecom marketing.
Terabyte to Gigabyte
Convert terabyte to gigabyte instantly. Type in either field — results update live.
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Data Storage Terabyte Gigabyte
1 terabyte = 1,000 gigabytes
Unit
Unit
Conversion table
Selected TB values converted to GB using the exact factor from this tool.
| TB | GB |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 TB = 1000 GB
1 GB = 0.001 TB
To convert terabyte to gigabyte, multiply by 1000.
To convert gigabyte to terabyte, multiply by 0.001.
Example: convert 10 TB to GB
10 × 1000 = 10000 GB
About these units
Short background on the units used in this conversion.
Frequently asked questions
How many gigabytes are in one terabyte?
One terabyte equals 1,000 gigabytes. Multiply your terabytes value by 1,000 to convert to gigabytes.
What is the conversion formula?
GB = TB × 1,000The reverse is
TB = GB × 0.001, using the same exact factors as this converter.Is this Terabyte to Gigabyte converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.
All terabyte conversions
Jump to any data storage conversion starting from terabyte — including the reverse direction and every other unit in our dataset.
gigabyte (GB) → terabyte (TB)
terabyte (TB) → byte (B)terabyte (TB) → bit (b)terabyte (TB) → nibbleterabyte (TB) → kilobyte (KB)terabyte (TB) → megabyte (MB)terabyte (TB) → petabyte (PB)terabyte (TB) → exabyte (EB)terabyte (TB) → kibibyte (KiB)terabyte (TB) → mebibyte (MiB)terabyte (TB) → gibibyte (GiB)terabyte (TB) → tebibyte (TiB)terabyte (TB) → pebibyte (PiB)terabyte (TB) → kilobit (kbit)terabyte (TB) → megabit (Mbit)terabyte (TB) → gigabit (Gbit)terabyte (TB) → terabit (Tbit)terabyte (TB) → petabit (Pbit)terabyte (TB) → exabit (Ebit)terabyte (TB) → kibibit (Kibit)terabyte (TB) → mebibit (Mibit)terabyte (TB) → gibibit (Gibit)terabyte (TB) → tebibit (Tibit)terabyte (TB) → pebibit (Pibit)terabyte (TB) → megabit per second (Mbps)terabyte (TB) → megabyte per second (MB/s)terabyte (TB) → gigabit per second (Gbps)terabyte (TB) → gigabyte per second (GB/s)terabyte (TB) → kilobit per second (kb/s)terabyte (TB) → kilobyte per second (KB/s)terabyte (TB) → bit per second (b/s)terabyte (TB) → byte per second (B/s)terabyte (TB) → character (char)terabyte (TB) → wordterabyte (TB) → mapm-wordterabyte (TB) → quadruple-word (quad-word)terabyte (TB) → blockterabyte (TB) → floppy 3.5" dd (3.5" DD)terabyte (TB) → floppy 3.5" hd (3.5" HD)terabyte (TB) → floppy 3.5" ed (3.5" ED)terabyte (TB) → floppy 5.25" dd (5.25" DD)terabyte (TB) → floppy 5.25" hd (5.25" HD)terabyte (TB) → zip 100terabyte (TB) → zip 250terabyte (TB) → jaz 1gbterabyte (TB) → jaz 2gbterabyte (TB) → cd (74 min)terabyte (TB) → cd (80 min)terabyte (TB) → dvd (single layer) (DVD SL)terabyte (TB) → dvd (dual layer) (DVD DL)