There are 1000 centimetres in one decametre. Therefore, 1 centimetre is equal to 1/1000 = 0.001 decametres.
There are 10 decametres in one hectometre. Therefore, 4000 decametres is equal to 4000/10 = 400 hectometres.
There are 100 decametres in one kilometre. Therefore, 8.52 decametres is equal to 8.52/100 = 0.0852 kilometres.
There are 10 decametres in one metre. Therefore, 17 decametres is equal to 17 / 10 = 1.7 metres.
There are 100 decametres in one kilometre. Therefore, 15 decametres is equal to 15/100 = 0.15 kilometres.
There are 100 decametres in one kilometre. Therefore, 38 decametres is equal to 38/100 = 0.38 kilometres.
There are 100 decametres in one kilometre. Therefore, 1500 decametres is equal to 1500 / 100 = 15 kilometres.
There are 100 decametres in one kilometre. Therefore, 486 decametres is equal to 486/100 = 4.86 kilometres.
There are 10 decametres in one hectometre. Therefore, 80 decametres is equal to 80/10 = 8 hectometres.
There are 100 decametres in one kilometre. Therefore, 300 decametres is equal to 300/100 = 3 kilometres.
There are 10 decametres in one hectometre. Therefore, 4 hectometres is equal to 4 x 10 = 40 decametres.
There are 3.048 decametres in one foot. Therefore, 32 feet is equal to 32 x 3.048 = 97.536 decametres.
There are 100 decametres in one kilometre. Therefore, 17.9 kilometres is equal to 17.9 x 100 = 1790 decametres.