KG	LB	MPH	KPH
450gm	1lb	3	5
3kg	7lb	4	7
8kg	18lb	5	8
11kg	25lb	6	10
15kg	35lb	8	12
18kg	40lb	10	16
22kg	50lb	20	32
25kg	55lb	30	48
30kg	65lb	40	50
34kg	75lb
36kg	80lb	feet	metres
43kg	95lb	65	20
45kg	100lb	75	25
50kg	110lb	120	40
68kg	150lb	150	50
72kg	160lb
80kg	175lb
90kg	200lb
100kg	220lb	Beaufort scale
136kg	300lb	0bft	0mph
205kg	450lb	1	1 to 3
225kg	500lb	2	4 to 7
315kg	700lb	3	8 to 12
		5	19 to 24
		6	25 to 31
(69) feet x 12 = (828) Divided by 39 = (21)metres
feet divided by 3 = yards
(25)lb x 0.4536 = (11.34)kg   I round up to nearest for chart above