This extension effortlessly converts swim times between long course and both American and European short courses.
Users
11
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#187K
#156K among extensions
Version
2.11
updated 6 Jun 2025
Users
monthly, 3 years
Latest, 15 Oct 2026:11 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Swim Converter
This extension allows swimmers and coaches to quickly convert their swim times from one pool length to another. It uses the officially accepted age group conversion factors and produces accurate conversions.
LCM = Long Course Meters (50 meter pool)
SCM = Short Course Meters (25 meter pool)
SCY = Short Course Yards (25 yard pool)
**Distance SCM and LCM is assumed to be 400, 800, 1500 meters
**Distance SCY is assumed to be 500, 1000, 1650 yards
