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Pace to speed converter

Convert a running or cycling pace to speed and back: min/km, min/mi, km/h, mph and m/s. Type a pace like 5:00 or a speed like 12.5 and see every unit at once, free and online.

How to convert pace to speed

  1. 1Choose the unit you start from
  2. 2Type a pace like 5:00 or a speed like 12.5
  3. 3Read all five units
  4. 4Check the finish times in the table
  5. Your pace or speed in five units.

What you get

  • All five units at once.min/km, min/mi, km/h, mph and m/s are shown side by side.
  • Finish times included.A table gives your time at 5K, 10K, half marathon, marathon, 40 km, 100 km and 100 miles.
  • Nothing is sent.The conversion is plain arithmetic in your browser.

What you can do

  • Turn a pace in min/km or min/mi into km/h, mph and m/s.
  • Turn a speed in km/h, mph or m/s into a pace per kilometre and per mile.
  • Type a decimal speed with a point or a comma.
  • See how long 5K, 10K, a half marathon, a marathon, 40 km, 100 km and 100 miles take at that pace.

Good to know

  • Paces are written as minutes:seconds, for example 5:00. A speed has to be above zero.
  • One mile is 1.609344 km. The tool starts in min/mi for US English browsers and in min/km for everyone else.
  • The finish times assume an even pace over the whole distance.

Questions

How do I convert min/km to km/h?

Divide 60 by the minutes per kilometre. A pace of 5:00 per km is 12 km/h.

How do I convert min/mi to min/km?

Pick min/mi as the unit, type the pace, and read the min/km row. A mile is 1.609344 km.

Does it work for cycling?

Yes. Enter your speed in km/h or mph and read the pace, or use it for any steady effort.

Is anything uploaded?

No. The numbers stay in your browser.

How it works

Small tools that run in your browser.

Four steps

  1. Start with a file or a task

    Drop a file, search, or pick a task.

  2. The tool opens in a window

    Open as many as you like, side by side as tabs.

  3. Results collect on the right

    Drag a result into the next tool.

  4. Save when you're done

    Saved files go to your downloads.

Who uses what

Tool sets for common jobs.

Put a tool on your home screen

The icon opens that tool, like an app.

iPhone and iPad

  1. Open the tool in Safari.
  2. Tap Share (the square with the arrow).
  3. Choose “Add to Home Screen”, then Add.

Android

  1. Open the tool in Chrome.
  2. Tap the menu (⋮) at the top right.
  3. Choose “Add to Home screen” or “Install app”.

Computer

  1. Open the tool in Chrome or Edge.
  2. Click the install icon in the address bar.
  3. Choose Install.

Skills

Claude skills we use ourselves, one job each.