1,2 gram berapa kg? 10 kwh berapa wh? 108 kg berapa meter?

1 gr = 10⁻³ kg
1,2 gr = 1,2×10⁻³ kg ✓

1 kWh = 10³ Wh
100 kWh = 100×10³ = 10⁵ Wh ✓

1 kg = 10³ gr
108 kg = 108×10³ = 1,08×10⁵ gr ✓