---
title: "1 Mb to GB = 0.000125 GB"
description: "1 megabit is 0.000125 gigabytes. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/1-megabits-to-gb/
site: "At One Place"
---

# 1 Mb to GB

**1 megabit in gigabytes: 1 Mb = 0.000125 GB**

GB = Mb × 0.000125

1 megabit is 0.000125 gigabytes. To get there, multiply by 0.000125.

## Values either side

*Megabits near 1, converted to gigabytes.*

| Megabits | Gigabytes |
| --- | --- |
| 0.5 Mb | 0.0000625 |
| 1 Mb ← | 0.000125 |
| 1.5 Mb | 0.0001875 |
| 2 Mb | 0.00025 |
| 2.5 Mb | 0.0003125 |
| 3 Mb | 0.000375 |

## How the conversion works

The relationship is GB = Mb × 0.000125. Both units measure data, so the conversion is a fixed factor that never changes.

## Common questions

### What is 1 Mb in gigabytes?

1 Mb is 0.000125 GB.

### How do you convert megabits to gigabytes?

Multiply by 0.000125.

## Related pages

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