Contact
Found a problem, or want to suggest a feature? We read every message. Email us at [email protected] or use the form below — it opens your email app with everything pre-filled.
Looking for a tool instead?
- Swim Time Converter
- Pace Calculator
- Split Calculator
- Critical Swim Speed
- Interval & Send-off
- Lengths & Distance
Still stuck? The Guides explain conversion logic step by step — and the About page covers the method we use.