Warwick Crystal Designs
A quick guide to converting from Metric to Imperial
For currency conversion CLICK HERE
 
METRIC CONVERTER
just enter either millimetres (mm) or grams and click the calculate button
millimetres inches
grams ounces
SIZE
Quick reference 1 inch is about 25mm (millimetres)
1 cm (centimetre) is 10mm (millimetres)
1 metre is 100cm (or 1000mm)
millimetres inches (approx)
6 mm 1/4 inch
12 mm 1/2 inch
19 mm 3/4 inch
25 mm 1 inch
31 mm 1 1/4 inch
37 mm 1 1/2 inch
44 mm 1 3/4 inch
50 mm 2 inch
62 mm 2 1/2 inch
75 mm 3 inch
87 mm 3 1/2 inch
100 mm 4 inch
125 mm 5 inch
150 mm 6 inch
175 mm 7 inch
200 mm 8 inch
225 mm 9 inch
250 mm 10 inch
275 mm 11 inch
300 mm 12 inch
1000 mm (1 metre) 39 1/2 inch
WEIGHT
Quick reference 1 ounce is about 28 grams
1 pound is about 450 grams
1000g (grams) is 1 kilogram
grams ounces/pounds (approx)
14g 1/2 ounce
28g 1 ounce
57g 2 ounce
85g 3 ounce
113g 4 ounce
142g 5 ounce
170g 6 ounce
198g 7 ounce
227g 8 ounce
255g 9 ounce
284g 10 ounce
312g 11 ounce
340g 12 ounce
368g 13 ounce
397g 14 ounce
425g 15 ounce
454g 16 ounce (1 pound)
1000g (1 kilogram) 35 ounce (2.2 pounds)