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.
Gigabyte to Terabyte
Convert gigabyte to terabyte instantly. Type in either field — results update live.
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Data Storage Gigabyte Terabyte
1 gigabyte = 0.001 terabytes
Unit
Unit
Conversion table
Selected GB values converted to TB using the exact factor from this tool.
| GB | TB |
|---|---|
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 GB = 0.001 TB
1 TB = 1000 GB
To convert gigabyte to terabyte, multiply by 0.001.
To convert terabyte to gigabyte, multiply by 1000.
Example: convert 10 GB to TB
10 × 0.001 = 0.01 TB
About these units
Short background on the units used in this conversion.
Frequently asked questions
How many terabytes are in one gigabyte?
One gigabyte equals 0.001 terabytes. Multiply your gigabytes value by 0.001 to convert to terabytes.
What is the conversion formula?
TB = GB × 0.001The reverse is
GB = TB × 1,000, using the same exact factors as this converter.Is this Gigabyte to Terabyte converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.
All gigabyte conversions
Jump to any data storage conversion starting from gigabyte — including the reverse direction and every other unit in our dataset.
terabyte (TB) → gigabyte (GB)
gigabyte (GB) → byte (B)gigabyte (GB) → bit (b)gigabyte (GB) → nibblegigabyte (GB) → kilobyte (KB)gigabyte (GB) → megabyte (MB)gigabyte (GB) → petabyte (PB)gigabyte (GB) → exabyte (EB)gigabyte (GB) → kibibyte (KiB)gigabyte (GB) → mebibyte (MiB)gigabyte (GB) → gibibyte (GiB)gigabyte (GB) → tebibyte (TiB)gigabyte (GB) → pebibyte (PiB)gigabyte (GB) → kilobit (kbit)gigabyte (GB) → megabit (Mbit)gigabyte (GB) → gigabit (Gbit)gigabyte (GB) → terabit (Tbit)gigabyte (GB) → petabit (Pbit)gigabyte (GB) → exabit (Ebit)gigabyte (GB) → kibibit (Kibit)gigabyte (GB) → mebibit (Mibit)gigabyte (GB) → gibibit (Gibit)gigabyte (GB) → tebibit (Tibit)gigabyte (GB) → pebibit (Pibit)gigabyte (GB) → megabit per second (Mbps)gigabyte (GB) → megabyte per second (MB/s)gigabyte (GB) → gigabit per second (Gbps)gigabyte (GB) → gigabyte per second (GB/s)gigabyte (GB) → kilobit per second (kb/s)gigabyte (GB) → kilobyte per second (KB/s)gigabyte (GB) → bit per second (b/s)gigabyte (GB) → byte per second (B/s)gigabyte (GB) → character (char)gigabyte (GB) → wordgigabyte (GB) → mapm-wordgigabyte (GB) → quadruple-word (quad-word)gigabyte (GB) → blockgigabyte (GB) → floppy 3.5" dd (3.5" DD)gigabyte (GB) → floppy 3.5" hd (3.5" HD)gigabyte (GB) → floppy 3.5" ed (3.5" ED)gigabyte (GB) → floppy 5.25" dd (5.25" DD)gigabyte (GB) → floppy 5.25" hd (5.25" HD)gigabyte (GB) → zip 100gigabyte (GB) → zip 250gigabyte (GB) → jaz 1gbgigabyte (GB) → jaz 2gbgigabyte (GB) → cd (74 min)gigabyte (GB) → cd (80 min)gigabyte (GB) → dvd (single layer) (DVD SL)gigabyte (GB) → dvd (dual layer) (DVD DL)