Women’s Shoe Sizes
UK	Spain
3.5	36
4	37
5	38
6	39
7	40
8	41

Men´s Shoe Sizes
UK	Spain
7	41
8	42
9	43
10	44
11	45
12	46

Children´s Shoe Sizes
UK	Spain
0	15
1	17
2	18
3	19
4	20
4.5	21
5	22
6	23
7	24
8	25
9	27
10	28
11	29

Women´s Clothing
UK	Spain
8	36
10	38
12	40
14	42
16	44
18	46
20	48
22	50
24	52

Men’s Suits
UK	Spain
36	46
38	48
40	50
42	52
44	54
46	56
48	58

Men’s Shirts
UK	Spain
14	37
15.5	38
15	39
15.5	40
16	41
16.5	42
17	43

Weights
Imperial	Metric
ounces	grams
1.8 oz	50 g
3.5 oz	100 g
4 oz	113 g
5.3 oz	150 g
7 oz	200 g
8.8 oz	227 g
10.7 oz	300 g
12 oz	340 g
12.4 oz	350 g
14.2 oz	400 g
pounds	kilograms
2.2 lb	1.0 kg
3.3 lb	1.5 kg
4 lb	1.8 kg
4.4 lb	2.0 kg
5.5 lb	2.5 kg
6 lb	2.7 kg
6.6 lb	3.0 kg
7.7 lb	3.5 kg
8 lb	3.6 kg
9.9 lb	4.5 kg
11 lb	5.0 kg
15 lb	6.8 kg

Length
Imperial	Metric
0.039 inches	1 mm
0.0328 feet	1cm
1.094 yards	1 metre
0.621 miles	1 kilometre

Area
Imperial	Metric
0.155 sq inches	1 sq cm
1.196 sq yards	1 sq metre
0.386 sq miles	1 sq km
2.471sqs	1 hectare

Speed
UK	Spain
mph	kph
20 mph	32 km/h
30 mph	48 km/h
40 mph	64 km/h
50 mph	80 km/h
60 mph	96 km/h
70 mph	112 km/h
80 mph	128 km/h

Speed
UK	Spain
22 Ibf/in2	1.6 bars
24 Ibf/in2	1.7 bars
26 Ibf/in2	1.8 bars
28 Ibf/in2	2.0 bars
30 Ibf/in2	2.1 bars
32 Ibf/in2	2.3 bars
34 Ibf/in2	2.4 bars