Which is heavier 1kg 100g 0.5t?

To compare the weights of 1kg 100g and 0.5t, we need to convert them to the same unit of measurement. 1kg is equal to 1000g, so 1kg 100g is equivalent to 1100g. Similarly, 0.5t is equal to 500kg. Therefore, 0.5t is heavier than 1kg 100g.