---
title: "18 km/h to mph = 11.18468 mph"
description: "18 kilometers per hour is 11.18468 miles per hour. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/18-kmh-to-mph/
site: "At One Place"
---

# 18 km/h to mph

**18 kilometers per hour in miles per hour: 18 km/h = 11.18468 mph**

mph = km/h × 0.6213711922

18 kilometers per hour is 11.18468 miles per hour. To get there, multiply by 0.6213711922.

## Values either side

*Kilometers per hour near 18, converted to miles per hour.*

| Kilometers per hour | Miles per hour |
| --- | --- |
| 14 km/h | 8.699197 |
| 15 km/h | 9.320568 |
| 16 km/h | 9.941939 |
| 17 km/h | 10.56331 |
| 18 km/h ← | 11.18468 |
| 19 km/h | 11.80605 |
| 20 km/h | 12.42742 |
| 21 km/h | 13.0488 |
| 22 km/h | 13.67017 |

## How the conversion works

The relationship is mph = km/h × 0.6213711922. Both units measure speed, so the conversion is a fixed factor that never changes.

## Common questions

### What is 18 km/h in miles per hour?

18 km/h is 11.18468 mph.

### How do you convert kilometers per hour to miles per hour?

Multiply by 0.6213711922.

## Related pages

- [Kilometers per hour to miles per hour](https://atoneplace.net/convert/kmh-to-mph/)
- [18 mph to km/h](https://atoneplace.net/convert/18-mph-to-kmh/)
- [14 km/h to mph](https://atoneplace.net/convert/14-kmh-to-mph/)
- [15 km/h to mph](https://atoneplace.net/convert/15-kmh-to-mph/)
- [16 km/h to mph](https://atoneplace.net/convert/16-kmh-to-mph/)
- [17 km/h to mph](https://atoneplace.net/convert/17-kmh-to-mph/)
- [19 km/h to mph](https://atoneplace.net/convert/19-kmh-to-mph/)
- [20 km/h to mph](https://atoneplace.net/convert/20-kmh-to-mph/)
- [21 km/h to mph](https://atoneplace.net/convert/21-kmh-to-mph/)
- [22 km/h to mph](https://atoneplace.net/convert/22-kmh-to-mph/)

## 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/)