| kilometer | 1 km | 2 km | 3 km | 4 km | 5 km | 6 km | 7 km | 8 km | 9 km | 10 km | 11 km | 12 km | 13 km | 14 km | 15 km | 16 km | 17 km | 18 km | 19 km | 20 km | 21 km | 22 km | 23 km | 24 km | 25 km | 26 km | 27 km | 28 km | 29 km | 30 km | 31 km | 32 km | 33 km | 34 km | 35 km | 36 km | 37 km | 38 km | 39 km | 40 km | 41 km | 42 km | 43 km | 44 km | 45 km | 46 km | 47 km | 48 km | 49 km | 50 km | 51 km | 52 km | 53 km | 54 km | 55 km | 56 km | 57 km | 58 km | 59 km | 60 km | 61 km | 62 km | 63 km | 64 km | 65 km | 66 km | 67 km | 68 km | 69 km | 70 km | 71 km | 72 km | 73 km | 74 km | 75 km | 76 km | 77 km | 78 km | 79 km | 80 km | 81 km | 82 km | 83 km | 84 km | 85 km | 86 km | 87 km | 88 km | 89 km | 90 km | 91 km | 92 km | 93 km | 94 km | 95 km | 96 km | 97 km | 98 km | 99 km | 100 km |
| millimeter | 1 000 000 mm | 2 000 000 mm | 3 000 000 mm | 4 000 000 mm | 5 000 000 mm | 6 000 000 mm | 7 000 000 mm | 8 000 000 mm | 9 000 000 mm | 10 000 000 mm | 11 000 000 mm | 12 000 000 mm | 13 000 000 mm | 14 000 000 mm | 15 000 000 mm | 16 000 000 mm | 17 000 000 mm | 18 000 000 mm | 19 000 000 mm | 20 000 000 mm | 21 000 000 mm | 22 000 000 mm | 23 000 000 mm | 24 000 000 mm | 25 000 000 mm | 26 000 000 mm | 27 000 000 mm | 28 000 000 mm | 29 000 000 mm | 30 000 000 mm | 31 000 000 mm | 32 000 000 mm | 33 000 000 mm | 34 000 000 mm | 35 000 000 mm | 36 000 000 mm | 37 000 000 mm | 38 000 000 mm | 39 000 000 mm | 40 000 000 mm | 41 000 000 mm | 42 000 000 mm | 43 000 000 mm | 44 000 000 mm | 45 000 000 mm | 46 000 000 mm | 47 000 000 mm | 48 000 000 mm | 49 000 000 mm | 50 000 000 mm | 51 000 000 mm | 52 000 000 mm | 53 000 000 mm | 54 000 000 mm | 55 000 000 mm | 56 000 000 mm | 57 000 000 mm | 58 000 000 mm | 59 000 000 mm | 60 000 000 mm | 61 000 000 mm | 62 000 000 mm | 63 000 000 mm | 64 000 000 mm | 65 000 000 mm | 66 000 000 mm | 67 000 000 mm | 68 000 000 mm | 69 000 000 mm | 70 000 000 mm | 71 000 000 mm | 72 000 000 mm | 73 000 000 mm | 74 000 000 mm | 75 000 000 mm | 76 000 000 mm | 77 000 000 mm | 78 000 000 mm | 79 000 000 mm | 80 000 000 mm | 81 000 000 mm | 82 000 000 mm | 83 000 000 mm | 84 000 000 mm | 85 000 000 mm | 86 000 000 mm | 87 000 000 mm | 88 000 000 mm | 89 000 000 mm | 90 000 000 mm | 91 000 000 mm | 92 000 000 mm | 93 000 000 mm | 94 000 000 mm | 95 000 000 mm | 96 000 000 mm | 97 000 000 mm | 98 000 000 mm | 99 000 000 mm | 100 000 000 mm |
Kilometer or kilometre is one of the most common metric units of length or distance. It is equal to 1 000 meters. It is about 0.62137119 mile, 1093.6133 yards, or 3280.8399 feet. Plural name is kilometers.
| 1 kilometers ≡ 1000000 millimeters | 4 kilometers ≡ 4000000 millimeters |
| 1.5 kilometers ≡ 1500000 millimeters | 4.5 kilometers ≡ 4500000 millimeters |
| 2 kilometers ≡ 2000000 millimeters | 5 kilometers ≡ 5000000 millimeters |
| 2.5 kilometers ≡ 2500000 millimeters | 5.5 kilometers ≡ 5500000 millimeters |
| 3 kilometers ≡ 3000000 millimeters | 6 kilometers ≡ 6000000 millimeters |
The millimetre (International spelling as used by the International Bureau of Weights and Measures; SI unit symbol mm) or millimeter (American spelling) is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length. Therefore there are thousand millimetres in a metre. There are ten millimetres in a centimetre.
| 1 millimeters ≡ 1.0E-6 kilometers | 4 millimeters ≡ 4.0E-6 kilometers |
| 1.5 millimeters ≡ 1.5E-6 kilometers | 4.5 millimeters ≡ 4.5E-6 kilometers |
| 2 millimeters ≡ 2.0E-6 kilometers | 5 millimeters ≡ 5.0E-6 kilometers |
| 2.5 millimeters ≡ 2.5E-6 kilometers | 5.5 millimeters ≡ 5.5E-6 kilometers |
| 3 millimeters ≡ 3.0E-6 kilometers | 6 millimeters ≡ 6.0E-6 kilometers |
| 1 kilometers ≡ 1 000 000 millimeters |
| 1 millimeters ≡ 1.0 × 10-6 kilometers |