I'm always trying to convert things between metric and imperial. I live in the UK which is entirely imperial when it comes to distance and speed, yet I'm from South Africa and thus am used to, and prefer, metric. This page of calculators is to help make my life easy.

Pace Calculator

Time:
: :
Distance:
or
Pace:
: :
Per :

Distance Conversion

From:
To:

Heart Rate Zones

Resting HR: Max HR:
Zone 1 (50-60%): BPM
Zone 2 (60-70%): BPM
Zone 3 (70-80%): BPM
Zone 4 (80-90%): BPM
Zone 5 (90-100%): BPM