| millimeter | 1 mm | 2 mm | 3 mm | 4 mm | 5 mm | 6 mm | 7 mm | 8 mm | 9 mm | 10 mm | 11 mm | 12 mm | 13 mm | 14 mm | 15 mm | 16 mm | 17 mm | 18 mm | 19 mm | 20 mm | 21 mm | 22 mm | 23 mm | 24 mm | 25 mm | 26 mm | 27 mm | 28 mm | 29 mm | 30 mm | 31 mm | 32 mm | 33 mm | 34 mm | 35 mm | 36 mm | 37 mm | 38 mm | 39 mm | 40 mm | 41 mm | 42 mm | 43 mm | 44 mm | 45 mm | 46 mm | 47 mm | 48 mm | 49 mm | 50 mm | 51 mm | 52 mm | 53 mm | 54 mm | 55 mm | 56 mm | 57 mm | 58 mm | 59 mm | 60 mm | 61 mm | 62 mm | 63 mm | 64 mm | 65 mm | 66 mm | 67 mm | 68 mm | 69 mm | 70 mm | 71 mm | 72 mm | 73 mm | 74 mm | 75 mm | 76 mm | 77 mm | 78 mm | 79 mm | 80 mm | 81 mm | 82 mm | 83 mm | 84 mm | 85 mm | 86 mm | 87 mm | 88 mm | 89 mm | 90 mm | 91 mm | 92 mm | 93 mm | 94 mm | 95 mm | 96 mm | 97 mm | 98 mm | 99 mm | 100 mm |
| gigameter | 1.0 × 10-12 Gm | 2.0 × 10-12 Gm | 3.0 × 10-12 Gm | 4.0 × 10-12 Gm | 5.0 × 10-12 Gm | 6.0 × 10-12 Gm | 7.0 × 10-12 Gm | 8.0 × 10-12 Gm | 9.0 × 10-12 Gm | 1.0 × 10-11 Gm | 1.1 × 10-11 Gm | 1.2 × 10-11 Gm | 1.3 × 10-11 Gm | 1.4 × 10-11 Gm | 1.5 × 10-11 Gm | 1.6 × 10-11 Gm | 1.7 × 10-11 Gm | 1.8 × 10-11 Gm | 1.9 × 10-11 Gm | 2.0 × 10-11 Gm | 2.1 × 10-11 Gm | 2.2 × 10-11 Gm | 2.3 × 10-11 Gm | 2.4 × 10-11 Gm | 2.5 × 10-11 Gm | 2.6 × 10-11 Gm | 2.7 × 10-11 Gm | 2.8 × 10-11 Gm | 2.9 × 10-11 Gm | 3.0 × 10-11 Gm | 3.1 × 10-11 Gm | 3.2 × 10-11 Gm | 3.3 × 10-11 Gm | 3.4 × 10-11 Gm | 3.5 × 10-11 Gm | 3.6 × 10-11 Gm | 3.7 × 10-11 Gm | 3.8 × 10-11 Gm | 3.9 × 10-11 Gm | 4.0 × 10-11 Gm | 4.1 × 10-11 Gm | 4.2 × 10-11 Gm | 4.3 × 10-11 Gm | 4.4 × 10-11 Gm | 4.5 × 10-11 Gm | 4.6 × 10-11 Gm | 4.7 × 10-11 Gm | 4.8 × 10-11 Gm | 4.9 × 10-11 Gm | 5.0 × 10-11 Gm | 5.1 × 10-11 Gm | 5.2 × 10-11 Gm | 5.3 × 10-11 Gm | 5.4 × 10-11 Gm | 5.5 × 10-11 Gm | 5.6 × 10-11 Gm | 5.7 × 10-11 Gm | 5.8 × 10-11 Gm | 5.9 × 10-11 Gm | 6.0 × 10-11 Gm | 6.1 × 10-11 Gm | 6.2 × 10-11 Gm | 6.3 × 10-11 Gm | 6.4 × 10-11 Gm | 6.5 × 10-11 Gm | 6.6 × 10-11 Gm | 6.7 × 10-11 Gm | 6.8 × 10-11 Gm | 6.9 × 10-11 Gm | 7.0 × 10-11 Gm | 7.1 × 10-11 Gm | 7.2 × 10-11 Gm | 7.3 × 10-11 Gm | 7.4 × 10-11 Gm | 7.5 × 10-11 Gm | 7.6 × 10-11 Gm | 7.7 × 10-11 Gm | 7.8 × 10-11 Gm | 7.9 × 10-11 Gm | 8.0 × 10-11 Gm | 8.1 × 10-11 Gm | 8.2 × 10-11 Gm | 8.3 × 10-11 Gm | 8.4 × 10-11 Gm | 8.5 × 10-11 Gm | 8.6 × 10-11 Gm | 8.7 × 10-11 Gm | 8.8 × 10-11 Gm | 8.9 × 10-11 Gm | 9.0 × 10-11 Gm | 9.1 × 10-11 Gm | 9.2 × 10-11 Gm | 9.3 × 10-11 Gm | 9.4 × 10-11 Gm | 9.5 × 10-11 Gm | 9.6 × 10-11 Gm | 9.7 × 10-11 Gm | 9.8 × 10-11 Gm | 9.9 × 10-11 Gm | 1.0 × 10-10 Gm |
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-12 gigameters | 4 millimeters ≡ 4.0E-12 gigameters |
| 1.5 millimeters ≡ 1.5E-12 gigameters | 4.5 millimeters ≡ 4.5E-12 gigameters |
| 2 millimeters ≡ 2.0E-12 gigameters | 5 millimeters ≡ 5.0E-12 gigameters |
| 2.5 millimeters ≡ 2.5E-12 gigameters | 5.5 millimeters ≡ 5.5E-12 gigameters |
| 3 millimeters ≡ 3.0E-12 gigameters | 6 millimeters ≡ 6.0E-12 gigameters |
Gigameter or gigametre is equal to 1,000,000,000 meters or 106 meters (unit of length), comes from a combination of the metric prefix giga (G) and the SI unit of length meter (m). Plural name is gigameters.
| 1 gigameters ≡ 1000000000000 millimeters | 4 gigameters ≡ 4000000000000 millimeters |
| 1.5 gigameters ≡ 1500000000000 millimeters | 4.5 gigameters ≡ 4500000000000 millimeters |
| 2 gigameters ≡ 2000000000000 millimeters | 5 gigameters ≡ 5000000000000 millimeters |
| 2.5 gigameters ≡ 2500000000000 millimeters | 5.5 gigameters ≡ 5500000000000 millimeters |
| 3 gigameters ≡ 3000000000000 millimeters | 6 gigameters ≡ 6000000000000 millimeters |
| 1 millimeters ≡ 1.0 × 10-12 gigameters |
| 1 gigameters ≡ 1 000 000 000 000 millimeters |