# KMH to M/S

Convert kilometers per hour to meters per second with configurable decimal precision

> Canonical page: https://elysiatools.com/en/tools/kmh-to-ms

- **Category:** Math & Numbers

- **Keywords:** kmh, meters per second, m/s, speed, conversion

## Overview

Easily convert speed values from kilometers per hour (km/h) to meters per second (m/s) with customizable decimal precision. This tool provides instant, accurate conversions for physics calculations, engineering projects, and automotive data analysis, outputting structured JSON results.

## Inputs

- **Kilometers per hour** (text): e.g. 100
- **Decimal Precision** (number)

## When to use

- When translating vehicle speed limits or speedometer readings from km/h to SI units (m/s) for scientific analysis.
- When preparing speed data for physics simulations or engineering calculations that require standard metric units.
- When processing wind speed or meteorological data that needs to be standardized to meters per second.

## How it works

- Enter the speed value in kilometers per hour (km/h) into the input field.
- Specify the desired decimal precision between 0 and 10 to control the rounding of the output.
- Click the convert button to instantly calculate the equivalent speed in meters per second.
- View or copy the structured JSON output containing both the original and converted speed values.

## Use cases

- Converting highway speed limits to meters per second for traffic flow simulations.
- Standardizing wind speed measurements from weather reports for aerodynamic modeling.
- Solving physics homework problems that require converting km/h to standard SI units.

## Frequently asked questions

### What formula is used to convert km/h to m/s?

The tool divides the speed in kilometers per hour by 3.6 to calculate the equivalent speed in meters per second.

### Can I customize the decimal precision of the result?

Yes, you can set the decimal precision anywhere from 0 to 10 decimal places.

### What is the default decimal precision if I do not specify one?

The default precision is set to 4 decimal places.

### What format is the output returned in?

The output is returned as a structured JSON object containing the input km/h and the calculated metersPerSecond.

### Is there a limit to the speed value I can enter?

No, the tool can handle any standard numerical speed value, including decimals.

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