1 克/公升（g/L）等於 1,000 mg/L，1 毫克/公升（mg/L）等於 0.001 g/L。
| 克/公升 | 毫克/公升 |
|---|---|
| 0.01 g/L | 10 mg/L |
| 0.1 g/L | 100 mg/L |
| 1 g/L | 1,000 mg/L |
| 2 g/L | 2,000 mg/L |
| 3 g/L | 3,000 mg/L |
| 4 g/L | 4,000 mg/L |
| 5 g/L | 5,000 mg/L |
| 6 g/L | 6,000 mg/L |
| 7 g/L | 7,000 mg/L |
| 8 g/L | 8,000 mg/L |
| 9 g/L | 9,000 mg/L |
| 10 g/L | 10,000 mg/L |
| 20 g/L | 20,000 mg/L |
| 30 g/L | 30,000 mg/L |
| 40 g/L | 40,000 mg/L |
| 50 g/L | 50,000 mg/L |
| 60 g/L | 60,000 mg/L |
| 70 g/L | 70,000 mg/L |
| 80 g/L | 80,000 mg/L |
| 90 g/L | 90,000 mg/L |
| 100 g/L | 100,000 mg/L |
| 200 g/L | 200,000 mg/L |
| 300 g/L | 300,000 mg/L |
| 500 g/L | 500,000 mg/L |
| 1,000 g/L | 1,000,000 mg/L |
| 10,000 g/L | 10,000,000 mg/L |
| 公斤/立方公尺 | 1 kg/m³ |
| 克/立方公分 | 0.001 g/cm³ |
| 克/毫升 | 0.001 g/mL |
| 公斤/公升 | 0.001 kg/L |
| 克/公升 | 1 g/L |
| 毫克/毫升 | 1 mg/mL |
| 毫克/公升 | 1,000 mg/L |
| 微克/立方公尺 | 1,000,000,000 μg/m³ |
| 磅/立方英尺 | 0.0624279606 lb/ft³ |
| 磅/立方英寸 | 0.000036127292 lb/in³ |
| 磅/加侖 | 0.00834540445 lb/gal |
| 盎司/立方英寸 | 0.000578036672 oz/in³ |
| 盎司/加侖 | 0.133526471 oz/gal |
| 公斤/立方公尺 | 0.001 kg/m³ |
| 克/立方公分 | 0.000001 g/cm³ |
| 克/毫升 | 0.000001 g/mL |
| 公斤/公升 | 0.000001 kg/L |
| 克/公升 | 0.001 g/L |
| 毫克/毫升 | 0.001 mg/mL |
| 毫克/公升 | 1 mg/L |
| 微克/立方公尺 | 1,000,000 μg/m³ |
| 磅/立方英尺 | 0.0000624279606 lb/ft³ |
| 磅/立方英寸 | 0.000000036127292 lb/in³ |
| 磅/加侖 | 0.00000834540445 lb/gal |
| 盎司/立方英寸 | 0.000000578036672 oz/in³ |
| 盎司/加侖 | 0.000133526471 oz/gal |