---
title: "1 TB to GB = 1,000 GB"
description: "1 terabyte is 1,000 gigabytes. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/1-tb-to-gb/
site: "At One Place"
---

# 1 TB to GB

**1 terabyte in gigabytes: 1 TB = 1,000 GB**

GB = TB × 1,000

1 terabyte is 1,000 gigabytes. To get there, multiply by 1,000.

## Values either side

*Terabytes near 1, converted to gigabytes.*

| Terabytes | Gigabytes |
| --- | --- |
| 0.5 TB | 500 |
| 1 TB ← | 1,000 |
| 1.5 TB | 1,500 |
| 2 TB | 2,000 |
| 2.5 TB | 2,500 |
| 3 TB | 3,000 |

## How the conversion works

The relationship is GB = TB × 1,000. Both units measure data, so the conversion is a fixed factor that never changes.

## Common questions

### What is 1 TB in gigabytes?

1 TB is 1,000 GB.

### How do you convert terabytes to gigabytes?

Multiply by 1,000.

## Related pages

- [Terabytes to gigabytes](https://atoneplace.net/convert/tb-to-gb/)
- [1 GB to TB](https://atoneplace.net/convert/1-gb-to-tb/)
- [0.5 TB to GB](https://atoneplace.net/convert/0-5-tb-to-gb/)
- [1.5 TB to GB](https://atoneplace.net/convert/1-5-tb-to-gb/)
- [2 TB to GB](https://atoneplace.net/convert/2-tb-to-gb/)
- [2.5 TB to GB](https://atoneplace.net/convert/2-5-tb-to-gb/)
- [3 TB to GB](https://atoneplace.net/convert/3-tb-to-gb/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)