All tools · Converters

Speed Converter

Convert between km/h, mph, m/s, and knots.

Free to use, no sign-up required. Speed Converter is one of 198 tools built into Xenition, alongside a chat that can use them for you.

Use it from chat

You do not have to open Speed Converter to use it. Ask Xenition in plain language and it runs the right tool, then carries the answer into whatever you are working on — a document, a spreadsheet, a deck.

Related tools

• Running Pace — Pace and speed from distance and time.
• Speed, Distance, Time — Solve for speed, distance, or time given the other two.
• Acceleration Converter — Convert between m/s², g-force, and ft/s².
• Angle Converter — Convert between degrees, radians, and gradians.
• Area Converter — Convert between square metres, acres, hectares, and square feet.
• Aspect Ratio — Simplify a width×height ratio and scale dimensions.
• Blood Sugar Converter — Convert blood glucose between mg/dL and mmol/L.
• Clothing Size Converter — Convert clothing sizes between UK, US, and EU.