---
title: "4 mph to m/s = 1.78816 m/s"
description: "4 miles per hour is 1.78816 meters per second. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/4-mph-to-meters-per-second/
site: "At One Place"
---

# 4 mph to m/s

**4 miles per hour in meters per second: 4 mph = 1.78816 m/s**

m/s = mph × 0.44704

4 miles per hour is 1.78816 meters per second. To get there, multiply by 0.44704.

## Values either side

*Miles per hour near 4, converted to meters per second.*

| Miles per hour | Meters per second |
| --- | --- |
| 1.5 mph | 0.67056 |
| 2 mph | 0.89408 |
| 2.5 mph | 1.1176 |
| 3 mph | 1.34112 |
| 4 mph ← | 1.78816 |
| 5 mph | 2.2352 |
| 6 mph | 2.68224 |
| 7 mph | 3.12928 |
| 8 mph | 3.57632 |

## 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 4 mph in meters per second?

4 mph is 1.78816 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/)
- [4 m/s to mph](https://atoneplace.net/convert/4-meters-per-second-to-mph/)
- [1.5 mph to m/s](https://atoneplace.net/convert/1-5-mph-to-meters-per-second/)
- [2 mph to m/s](https://atoneplace.net/convert/2-mph-to-meters-per-second/)
- [2.5 mph to m/s](https://atoneplace.net/convert/2-5-mph-to-meters-per-second/)
- [3 mph to m/s](https://atoneplace.net/convert/3-mph-to-meters-per-second/)
- [5 mph to m/s](https://atoneplace.net/convert/5-mph-to-meters-per-second/)
- [6 mph to m/s](https://atoneplace.net/convert/6-mph-to-meters-per-second/)
- [7 mph to m/s](https://atoneplace.net/convert/7-mph-to-meters-per-second/)
- [8 mph to m/s](https://atoneplace.net/convert/8-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/)