One kilometre is equal to 1000 x 1000 = 1000000 millimetres. Therefore, 45 kilometres is equal to 45 x 1000000 = 45000000 millimetres.
A kilometre is 1000 metres and a metre is 1000 millimetres. Therefore, there are 1,000,000 millimetres in a kilometre. 45/1,000,000 is 0.000045 kilometres.
There are 914.4 millimetres in one yard. Therefore, rounded to three significant figures, 45 millimetres is equal to 45/914.4 = 0.0492 yards.
1 centimetre = 10 millimetres so 45 centimetre = 45*10 = 450 millimetres. Simple!
1km = 1000m = 100000cm = 1000000mm, or a million millimetres.
There are 10 millimetres in one centimetre. Therefore, 45 millimetres is equal to 45 / 10 = 4.5 centimetres.
89,300,000 millimetres
25,000,000 millimetres
34,000 millimetres
There are one million millimetres in one kilometre. Therefore, 280 millimetres is equal to 280/1000000 = 0.00028 kilometres.
There are 1000000 millimetres in one kilometre. Therefore, 2500 millimetres is equal to 2500/1000000 = 0.0025 kilometres.
There are 100000 millimetres in one kilometre. Therefore, 1.98 millimetres is equal to 1.98/100000 = 0.0000198 kilometres.
There are 1000 millimetres in one metre. Therefore, 45000 millimetres is equal to 45000/1000 = 45 metres.