There are 1000 millimetres in one metre. Therefore, 160 millimetres is equal to 160/1000 = 0.16 metres.
There are 25.4 millimetres in one inch. Therefore, rounded to two decimal places, 160 millimetres is equal to 160 / 25.4 = 6.30 inches.
There are 25.4 millimetres in one inch. Therefore, 160 inches is equal to 160 x 25.4 = 4064 millimetres.
2. That's kind of obvious from the name - 2 millimetres
Millimetres and millimetres are the same unit. Therefore, one millimetre is equal to one millimetre.
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