Is 1.9 dm bigger than 1900 mm?

Answer 1

Yes, 1.9 dm (decimeters) is bigger than 1900 mm (millimeters). To convert decimeters to millimeters, you multiply by 100, so 1.9 dm equals 190 mm. Since 190 mm is much smaller than 1900 mm, 1.9 dm is not bigger than 1900 mm.