---
title: "18 mph to m/s = 8.04672 m/s"
description: "18 miles per hour is 8.04672 meters per second. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/18-mph-to-meters-per-second/
site: "At One Place"
---

# 18 mph to m/s

**18 miles per hour in meters per second: 18 mph = 8.04672 m/s**

m/s = mph × 0.44704

18 miles per hour is 8.04672 meters per second. To get there, multiply by 0.44704.

## Values either side

*Miles per hour near 18, converted to meters per second.*

| Miles per hour | Meters per second |
| --- | --- |
| 14 mph | 6.25856 |
| 15 mph | 6.7056 |
| 16 mph | 7.15264 |
| 17 mph | 7.59968 |
| 18 mph ← | 8.04672 |
| 19 mph | 8.49376 |
| 20 mph | 8.9408 |
| 21 mph | 9.38784 |
| 22 mph | 9.83488 |

## How the conversion works

The relationship is m/s = mph × 0.44704. Both units measure speed, so the conversion is a fixed factor that never changes.

## Common questions

### What is 18 mph in meters per second?

18 mph is 8.04672 m/s.

### How do you convert miles per hour to meters per second?

Multiply by 0.44704.

## Related pages

- [Miles per hour to meters per second](https://atoneplace.net/convert/mph-to-meters-per-second/)
- [18 m/s to mph](https://atoneplace.net/convert/18-meters-per-second-to-mph/)
- [14 mph to m/s](https://atoneplace.net/convert/14-mph-to-meters-per-second/)
- [15 mph to m/s](https://atoneplace.net/convert/15-mph-to-meters-per-second/)
- [16 mph to m/s](https://atoneplace.net/convert/16-mph-to-meters-per-second/)
- [17 mph to m/s](https://atoneplace.net/convert/17-mph-to-meters-per-second/)
- [19 mph to m/s](https://atoneplace.net/convert/19-mph-to-meters-per-second/)
- [20 mph to m/s](https://atoneplace.net/convert/20-mph-to-meters-per-second/)
- [21 mph to m/s](https://atoneplace.net/convert/21-mph-to-meters-per-second/)
- [22 mph to m/s](https://atoneplace.net/convert/22-mph-to-meters-per-second/)

## 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/)