Swiiming NZ Pool conversion factors

This tool uses the Swimming NZ conversion factors below:

25m to 50m

	50	100	200	400	800	1500
Freestyle	0.85	1.70	3.40	6.80	13.60	25.50
Backstroke	0.85	1.70	3.40
Breaststroke	1.00	2.00	4.00
Butterfly	0.70	1.40	2.80
I.M.			3.40	6.80

33^1/3 m or 36^2/3 m to 50m

	50	100	200	400	800	1500
Freestyle		0.85	1.70	3.40	6.80	12.75
Backstroke		0.85	1.70
Breaststroke		1.00	2.00
Butterfly		0.70	1.40
I.M.				3.40

When converting from a

shorter course to a longer course add the amount above (eg 25m to 50m)
longer course to a shorter course subtract the amount above (eg 50m to 25m)