Utiliser le logiciel de conversions d’unités : https://cours.saettler.org/conversions/
Correction des exercices
1. Conversions de longueurs :
| 4 200 m = 4,2 km | 5,75 dm = 0,575 m | 38,2 dam = 3,82 hm |
| 5 235 mm = 52,35 dm | 4 m = 400 cm | 325 m = 0,325 km |
| 7 050 cm = 70,5 m | 4,32 hm = 432 m | 6,35 dm = 0,635 m |
| 1,74 km = 1740 m | 26 cm = 0,26 m | 275 m = 0,275 km |
| 24 dam = 0,24 km | 612 mm = 0,612 m | 41,4 m = 4140 cm |
2. Conversions de masses :
| 5 200 g = 5,2 kg | 6,4 g = 640 cg | 58,2 dag = 5,82 hg |
| 7 235 mg = 7,235 g | 8,7 g = 0,0087 kg | 5 235 hg = 0,5235 kg |
| 63 kg = 630 hg | 325 g = 0,325 kg | 12 dg = 1,2 g |
| 372 kg = 3720000 dg | 5 420 mg = 5,42 g | 12,5 kg = 1250000 cg |
| 32,5 g = 0,0325 kg | 4,6 kg = 4600 g | 0,32 t = 320 kg |
3. Conversions de volumes (capacités) :
| 850 L = 8,5 hL | 7,4 L = 740 cL | 36,2 L = 0,362 hL |
| 7 438 mL = 74,38 dL | 36,4 dL = 3,64 L | 4 525 mL = 4,525 L |
| 4 030 cL = 40,3 L | 3,25 hL = 325 L | 3,27 daL = 3270 cL |
| 712 cL = 7,12 L | 5,3 cL = 53 mL | 0,4 hL = 40 L |
| 2 450 L = 24,5 hL | 380 mL = 0,38 L | 5,2 L = 520 cL |
4. Conversions de longueurs :
| 356 m = 0,356 km | 18,69 dm = 1,869 m | 96,0079 dam = 9,60079 hm |
| 45,8 mm = 0,458 dm | 29 m = 2900 cm | 267,064 m = 0,267064 km |
| 28,6 cm = 0,286 m | 79,6 hm = 7960 m | 690,0085 dm = 6900,085 m |
| 14,78 km = 14780 m | 32 cm = 0,32 m | 3694,006 m = 3,694006 km |
| 49,6 dam = 0,496 km | 91,6 mm = 0,0916 m | 2547,600 m = 254760 cm |
| 29,8 m = 0,0298 km | 18,9 dm = 1,89 m | 987,5 dam = 98,75 hm |
| 197563 mm = 1975,63 dm | 19,68 m = 1968 cm | 2,99874 m = 0,00299874 km |
| 0,56 cm = 0,0056 m | 4,32 hm = 432 m | 3,6987 dm = 0,36987 m |
| 0,96 km = 960 m | 26 cm = 0,26 m | 1,69874 m = 0,00169874 km |
| 2,746 dam = 0,00002746 Mm | 612 m = 0,000612 Mm | 9,65741 cm = 96574,1 µm |
5. Conversions de masses :
| 520,18 g = 0,52018 kg | 9,654 g = 965,4 cg | 29,65009 dag = 2,965009 hg |
| 798 mg = 0,798 g | 15,698 t = 15698 kg | 236548,36 hg = 236,54836 q |
| 954 kg = 0,954 t | 264,954 g = 0,264954 kg | 694,2360 dg = 69,4236 g |
| 6547 kg = 6,547 t | 648,96 mg = 0,64896 g | 64879,26 q = 6487,926 t |
| 369 g = 0,369 kg | 369,12 kg = 369120 g | 126,98745 t = 126987,45 kg |
| 269,66 g = 0,26966 kg | 0,0036 g = 0,36 cg | 126586 dag = 12658,6 hg |
| 698,96 mg = 0,69896 g | 0,000499 t = 0,499 kg | 169875 hg = 169,875 q |
| 12,96 kg = 0,01296 t | 0,00425 g = 0,00000425 kg | 159432 dg = 15943,2 g |
| 326,94 kg = 0,32694 t | 0,00001233 mg = 0,00000001233 g | 7878423 q = 787842,3 t |
| 36,9 mg = 36900 µg | 0,0006956 kg = 695600 µg | 984563 g = 984563000000 µg |
6. Conversions de volumes (capacités) :
| 265 L = 2,65 hL | 28,65 L = 2865 cL | 306,002 L = 3,06002 hL |
| 2466 mL = 24,66 dL | 39,74 dL = 3,974 L | 41,0006 mL = 0,0410006 L |
| 9546 cL = 95,46 L | 36,35 hL = 3635 L | 98,0002 daL = 98000,2 cL |
| 695 cL = 6,95 L | 75,33 cL = 753,3 mL | 0,00004 hL = 0,004 L |
| 7541 L = 75,41 hL | 942,62 mL = 0,94262 L | 570000 L = 57000000 cL |
| 956,32 L = 9,5632 hL | 412,32 L = 41232 cL | 0,007410 L = 0,00007410 hL |
| 632,26 mL = 6,3226 dL | 36,498 dL = 3,6498 L | 19,0012 mL = 0,0190012 L |
| 78,65 cL = 0,7865 L | 3,2512 hL = 325,12 L | 0,00078 daL = 0,78 cL |
| 956,654 cL = 9,56654 L | 5,365 ML = 5365 kL | 0,49 hL = 0,000049 ML |
| 245 kL = 0,245 ML | 380,78 mL = 380780 µL | 875,2 µL = 0,08752 cL |
