---
title: "8 B to bit = 64 bit"
description: "8 bytes is 64 bits. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/8-bytes-to-bits/
site: "At One Place"
---

# 8 B to bit

**8 bytes in bits: 8 B = 64 bit**

bit = B × 8

8 bytes is 64 bits. To get there, multiply by 8.

## Values either side

*Bytes near 8, converted to bits.*

| Bytes | Bits |
| --- | --- |
| 4 B | 32 |
| 5 B | 40 |
| 6 B | 48 |
| 7 B | 56 |
| 8 B ← | 64 |
| 9 B | 72 |
| 10 B | 80 |
| 11 B | 88 |
| 12 B | 96 |

## How the conversion works

The relationship is bit = B × 8. Both units measure data, so the conversion is a fixed factor that never changes.

## Common questions

### What is 8 B in bits?

8 B is 64 bit.

### How do you convert bytes to bits?

Multiply by 8.

## Related pages

- [Bytes to bits](https://atoneplace.net/convert/bytes-to-bits/)
- [8 bit to B](https://atoneplace.net/convert/8-bits-to-bytes/)
- [4 B to bit](https://atoneplace.net/convert/4-bytes-to-bits/)
- [5 B to bit](https://atoneplace.net/convert/5-bytes-to-bits/)
- [6 B to bit](https://atoneplace.net/convert/6-bytes-to-bits/)
- [7 B to bit](https://atoneplace.net/convert/7-bytes-to-bits/)
- [9 B to bit](https://atoneplace.net/convert/9-bytes-to-bits/)
- [10 B to bit](https://atoneplace.net/convert/10-bytes-to-bits/)
- [11 B to bit](https://atoneplace.net/convert/11-bytes-to-bits/)
- [12 B to bit](https://atoneplace.net/convert/12-bytes-to-bits/)

## 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/)