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 |
zettameter | 1.0 × 10-24 Zm | 2.0 × 10-24 Zm | 3.0 × 10-24 Zm | 4.0 × 10-24 Zm | 5.0 × 10-24 Zm | 6.0 × 10-24 Zm | 7.0 × 10-24 Zm | 8.0 × 10-24 Zm | 9.0 × 10-24 Zm | 1.0 × 10-23 Zm | 1.1 × 10-23 Zm | 1.2 × 10-23 Zm | 1.3 × 10-23 Zm | 1.4 × 10-23 Zm | 1.5 × 10-23 Zm | 1.6 × 10-23 Zm | 1.7 × 10-23 Zm | 1.8 × 10-23 Zm | 1.9 × 10-23 Zm | 2.0 × 10-23 Zm | 2.1 × 10-23 Zm | 2.2 × 10-23 Zm | 2.3 × 10-23 Zm | 2.4 × 10-23 Zm | 2.5 × 10-23 Zm | 2.6 × 10-23 Zm | 2.7 × 10-23 Zm | 2.8 × 10-23 Zm | 2.9 × 10-23 Zm | 3.0 × 10-23 Zm | 3.1 × 10-23 Zm | 3.2 × 10-23 Zm | 3.3 × 10-23 Zm | 3.4 × 10-23 Zm | 3.5 × 10-23 Zm | 3.6 × 10-23 Zm | 3.7 × 10-23 Zm | 3.8 × 10-23 Zm | 3.9 × 10-23 Zm | 4.0 × 10-23 Zm | 4.1 × 10-23 Zm | 4.2 × 10-23 Zm | 4.3 × 10-23 Zm | 4.4 × 10-23 Zm | 4.5 × 10-23 Zm | 4.6 × 10-23 Zm | 4.7 × 10-23 Zm | 4.8 × 10-23 Zm | 4.9 × 10-23 Zm | 5.0 × 10-23 Zm | 5.1 × 10-23 Zm | 5.2 × 10-23 Zm | 5.3 × 10-23 Zm | 5.4 × 10-23 Zm | 5.5 × 10-23 Zm | 5.6 × 10-23 Zm | 5.7 × 10-23 Zm | 5.8 × 10-23 Zm | 5.9 × 10-23 Zm | 6.0 × 10-23 Zm | 6.1 × 10-23 Zm | 6.2 × 10-23 Zm | 6.3 × 10-23 Zm | 6.4 × 10-23 Zm | 6.5 × 10-23 Zm | 6.6 × 10-23 Zm | 6.7 × 10-23 Zm | 6.8 × 10-23 Zm | 6.9 × 10-23 Zm | 7.0 × 10-23 Zm | 7.1 × 10-23 Zm | 7.2 × 10-23 Zm | 7.3 × 10-23 Zm | 7.4 × 10-23 Zm | 7.5 × 10-23 Zm | 7.6 × 10-23 Zm | 7.7 × 10-23 Zm | 7.8 × 10-23 Zm | 7.9 × 10-23 Zm | 8.0 × 10-23 Zm | 8.1 × 10-23 Zm | 8.2 × 10-23 Zm | 8.3 × 10-23 Zm | 8.4 × 10-23 Zm | 8.5 × 10-23 Zm | 8.6 × 10-23 Zm | 8.7 × 10-23 Zm | 8.8 × 10-23 Zm | 8.9 × 10-23 Zm | 9.0 × 10-23 Zm | 9.1 × 10-23 Zm | 9.2 × 10-23 Zm | 9.3 × 10-23 Zm | 9.4 × 10-23 Zm | 9.5 × 10-23 Zm | 9.6 × 10-23 Zm | 9.7 × 10-23 Zm | 9.8 × 10-23 Zm | 9.9 × 10-23 Zm | 1.0 × 10-22 Zm |
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.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
millimeter | mm | ≡ 1×10-3 m ≡ 0.001 m | ≡ 1×10-3 m ≡ 0.001 m | Metric system SI |
millimeters | zettameters | millimeters | zettameters |
---|---|---|---|
1 | ≡ 1.0E-24 | 4 | ≡ 4.0E-24 |
1.5 | ≡ 1.5E-24 | 4.5 | ≡ 4.5E-24 |
2 | ≡ 2.0E-24 | 5 | ≡ 5.0E-24 |
2.5 | ≡ 2.5E-24 | 5.5 | ≡ 5.5E-24 |
3 | ≡ 3.0E-24 | 6 | ≡ 6.0E-24 |
Zettameter is an SI device for measuring distance. It is equal to 1021 meters. The symbol for zettameter is Zm.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
zettameter | Zm | ≡ 1×1021 m | ≡ 1×1021 m | Metric system SI |
zettameters | millimeters | zettameters | millimeters |
---|---|---|---|
1 | ≡ 1.0E+24 | 4 | ≡ 4.0E+24 |
1.5 | ≡ 1.5E+24 | 4.5 | ≡ 4.5E+24 |
2 | ≡ 2.0E+24 | 5 | ≡ 5.0E+24 |
2.5 | ≡ 2.5E+24 | 5.5 | ≡ 5.5E+24 |
3 | ≡ 3.0E+24 | 6 | ≡ 6.0E+24 |
millimeters | zettameters |
---|---|
1 | ≡ 1.0 × 10-24 |
1.0 × 1024 | ≡ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |