2.54 centemetres = 1 Imperial Inch.
1 inch = 2.54 centimetres (exactly).
One inch = 2.54 centimeters (rounded)
1 yard = 91.44 cm. And that is centimetres, not centemetres.
20000 cm.
There are 10mm in 1cm, so 124 divided by 10 will give you your answer of 12.4cm
There are 10mm in a cm. Therefore to convert, you divide by 10. This gives you 70/10 or 7cm.
2.54 centemetres = 1 Imperial Inch.
There are 10 millimetres in one centimetre. Therefore, 21 centimetres is equal to 21 x 10 = 210 millimetres.
There are 10 millimetres in one centimetre. Therefore, 21 millimetres is equal to 21/10 = 2.1 centimetres.
There are 25.4 millimetres in one inch. Therefore 25.4 x 21 = 533.4 millimetres.
100.
50 of them
There are 10 millimetres in one centimetre. Therefore, 210 millimetres is equal to 210/10 = 21 centimetres.
There are 100 centimetres in a metre.
One kilometre is equal to 1000 x 1000 = 1000000 millimetres. Therefore, 21 kilometres is equal to 21 x 1000000 = 21000000 millimetres.
There are 1000000 millimetres in one metre. Therefore, 2.1 metres is equal to 2.1 x 1000000 = 2100000 millimetres.