If you are dealing with heavy objects kilograms are easier. Rather than saying something weighs 1000 grams, you can say it weighs 1 kilo.
you should use kilograms
You would use kilograms.
Grams is better.
If you think the item will weigh less, then it's probably best to use grams. If you think it will weigh more, then kilograms would probably be more suitable.
6.61 pounds. The actual conversion of 1 kilogram is equal to 2.204622622 pounds. For everyday use, rounding to 2.2 should be enough. One pound is 0.45359237 kilogram, or 0.45 kg for everyday use.
you should use kilograms
grams
To measure a dinosaur, it is more appropriate to use kilograms because dinosaurs are large creatures and their weight is typically measured in kilograms. Grams may not be a suitable unit for such large measurements.
kilograms
you can't use kilograms to measure a orange, but you can use grams.
Kilogram
You could (theoretically) use either... However - Kilos is the preferred measurement.
Grams and kilograms are measurement of weight. For a letter you would use grams. For a package you would use kilograms as it weight is more.
kilograms
kilograms because grams are smaller than kilograms.
it depends use can use kilograms or grams now 1,ooo grams = 1 kilogram
grams