---
title: "80 B to bit = 640 bit"
description: "80 bytes is 640 bits. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/80-bytes-to-bits/
site: "At One Place"
---

# 80 B to bit

**80 bytes in bits: 80 B = 640 bit**

bit = B × 8

80 bytes is 640 bits. To get there, multiply by 8.

## Values either side

*Bytes near 80, converted to bits.*

| Bytes | Bits |
| --- | --- |
| 60 B | 480 |
| 65 B | 520 |
| 70 B | 560 |
| 75 B | 600 |
| 80 B ← | 640 |
| 85 B | 680 |
| 90 B | 720 |
| 95 B | 760 |
| 100 B | 800 |

## 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 80 B in bits?

80 B is 640 bit.

### How do you convert bytes to bits?

Multiply by 8.

## Related pages

- [Bytes to bits](https://atoneplace.net/convert/bytes-to-bits/)
- [80 bit to B](https://atoneplace.net/convert/80-bits-to-bytes/)
- [60 B to bit](https://atoneplace.net/convert/60-bytes-to-bits/)
- [65 B to bit](https://atoneplace.net/convert/65-bytes-to-bits/)
- [70 B to bit](https://atoneplace.net/convert/70-bytes-to-bits/)
- [75 B to bit](https://atoneplace.net/convert/75-bytes-to-bits/)
- [85 B to bit](https://atoneplace.net/convert/85-bytes-to-bits/)
- [90 B to bit](https://atoneplace.net/convert/90-bytes-to-bits/)
- [95 B to bit](https://atoneplace.net/convert/95-bytes-to-bits/)
- [100 B to bit](https://atoneplace.net/convert/100-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/)