---
title: "40 km/h to m/s = 11.11111 m/s"
description: "40 kilometers per hour is 11.11111 meters per second. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/40-kmh-to-meters-per-second/
site: "At One Place"
---

# 40 km/h to m/s

**40 kilometers per hour in meters per second: 40 km/h = 11.11111 m/s**

m/s = km/h × 5/18

40 kilometers per hour is 11.11111 meters per second. To get there, multiply by 0.2777777778.

## Values either side

*Kilometers per hour near 40, converted to meters per second.*

| Kilometers per hour | Meters per second |
| --- | --- |
| 32 km/h | 8.888889 |
| 35 km/h | 9.722222 |
| 36 km/h | 10 |
| 37 km/h | 10.27778 |
| 40 km/h ← | 11.11111 |
| 45 km/h | 12.5 |
| 50 km/h | 13.88889 |
| 55 km/h | 15.27778 |
| 60 km/h | 16.66667 |

## How the conversion works

The relationship is m/s = km/h × 5/18. Both units measure speed, so the conversion is a fixed factor that never changes.

## Common questions

### What is 40 km/h in meters per second?

40 km/h is 11.11111 m/s.

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

Multiply by 0.2777777778.

## Related pages

- [Kilometers per hour to meters per second](https://atoneplace.net/convert/kmh-to-meters-per-second/)
- [40 m/s to km/h](https://atoneplace.net/convert/40-meters-per-second-to-kmh/)
- [32 km/h to m/s](https://atoneplace.net/convert/32-kmh-to-meters-per-second/)
- [35 km/h to m/s](https://atoneplace.net/convert/35-kmh-to-meters-per-second/)
- [36 km/h to m/s](https://atoneplace.net/convert/36-kmh-to-meters-per-second/)
- [37 km/h to m/s](https://atoneplace.net/convert/37-kmh-to-meters-per-second/)
- [45 km/h to m/s](https://atoneplace.net/convert/45-kmh-to-meters-per-second/)
- [50 km/h to m/s](https://atoneplace.net/convert/50-kmh-to-meters-per-second/)
- [55 km/h to m/s](https://atoneplace.net/convert/55-kmh-to-meters-per-second/)
- [60 km/h to m/s](https://atoneplace.net/convert/60-kmh-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/)