Treadmill Pace Converter
Enter your treadmill speed in mph to convert it to equivalent pace per mile and per kilometer. Runs entirely in your browser.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
Equivalent pace
Per mile
10:00 / mi
Per kilometer
6:13 / km
Example shown — replace it with your own treadmill speed.
How it works
- Enter your treadmill's speed in mph.
- The equivalent pace is calculated in both miles and kilometers.
- Use the pace to compare against race splits or training plans.
Conversion takes the reciprocal of speed — 60 minutes divided by mph gives minutes per mile — then applies the mile-to-kilometer ratio for the per-kilometer figure, the standard speed-to-pace conversion runners use.
FAQ
Is my workout data uploaded anywhere?
No. Conversion happens entirely in your browser — nothing is sent to a server.
How is pace calculated from speed?
Pace is the reciprocal of speed — 60 divided by the mph value gives minutes per mile, and the same conversion applies for kilometers using the mile-to-km ratio.
Why does my treadmill show mph instead of a pace?
Most treadmills default to mph because that's how their motor speed is set, but pace (minutes per mile or km) is usually more useful for comparing to race splits.
Can I convert pace back to speed?
Yes — enter a pace instead and the tool converts it back to the equivalent treadmill speed in mph.
How we compare
| Feature | Online Tool Store | Mental math mid-run | Running watch pace display |
|---|---|---|---|
| Both mile and km shown at once | ✓ | Slow and error-prone | Requires wearing a device |
| Free, no device required | ✓ | ✓ | Requires owning a running watch |
A running watch requires the device on your wrist. Treadmill Pace Converter converts the number on the treadmill display in a quick lookup.