Speed Converter

UtilitiesNew

Convert between speed units.

How It Works

1

Upload / Input

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2

Process

Our engine processes your data securely -- most operations happen right in your browser.

3

Download / Result

Get your results instantly. Download files or copy output in one click.

Features

6 speed units: m/s, km/h, mph, knots, ft/s, Mach
Instant real-time conversion
Swap source and target with one click
Conversion formula displayed
Quick reference table
All conversions based on m/s

FAQ

Meters per second (m/s), kilometers per hour (km/h), miles per hour (mph), knots, feet per second (ft/s), and Mach (approximate, based on standard atmosphere).
Mach is approximated using the speed of sound at sea level in a standard atmosphere (343 m/s). Actual Mach varies with temperature and altitude.

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About Speed Converter

Convert between meters per second, kilometers per hour, miles per hour, knots, feet per second, and Mach. See the formula and a quick reference table for common conversions.