---
title: "4 Mb to kB = 500 kB"
description: "4 megabits is 500 kilobytes. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/4-megabits-to-kb/
site: "At One Place"
---

# 4 Mb to kB

**4 megabits in kilobytes: 4 Mb = 500 kB**

kB = Mb × 125

4 megabits is 500 kilobytes. To get there, multiply by 125.

## Values either side

*Megabits near 4, converted to kilobytes.*

| Megabits | Kilobytes |
| --- | --- |
| 1.5 Mb | 187.5 |
| 2 Mb | 250 |
| 2.5 Mb | 312.5 |
| 3 Mb | 375 |
| 4 Mb ← | 500 |
| 5 Mb | 625 |
| 6 Mb | 750 |
| 7 Mb | 875 |
| 8 Mb | 1,000 |

## How the conversion works

The relationship is kB = Mb × 125. Both units measure data, so the conversion is a fixed factor that never changes.

> Kilobyte: Decimal: 1,000 bytes.

## Common questions

### What is 4 Mb in kilobytes?

4 Mb is 500 kB.

### How do you convert megabits to kilobytes?

Multiply by 125.

## Related pages

- [Megabits to kilobytes](https://atoneplace.net/convert/megabits-to-kb/)
- [4 kB to Mb](https://atoneplace.net/convert/4-kb-to-megabits/)
- [1.5 Mb to kB](https://atoneplace.net/convert/1-5-megabits-to-kb/)
- [2 Mb to kB](https://atoneplace.net/convert/2-megabits-to-kb/)
- [2.5 Mb to kB](https://atoneplace.net/convert/2-5-megabits-to-kb/)
- [3 Mb to kB](https://atoneplace.net/convert/3-megabits-to-kb/)
- [5 Mb to kB](https://atoneplace.net/convert/5-megabits-to-kb/)
- [6 Mb to kB](https://atoneplace.net/convert/6-megabits-to-kb/)
- [7 Mb to kB](https://atoneplace.net/convert/7-megabits-to-kb/)
- [8 Mb to kB](https://atoneplace.net/convert/8-megabits-to-kb/)

## 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/)